010	a	-	LC control number
010	b	-	NUCMC control number
010	z	-	Cancelled/invalid LC control number
013	a	-	Number
013	b	-	Country
013	c	-	Type of number
013	d	-	Date
013	e	-	Status
013	f	-	Party to document
015	a	-	National bibliography number
015	z	-	Canceled/Invalid national bibliography number
016	a	-	Record control number
016	-	01	National bibliographic agency
016	z	-	Cancelled/invalid control number
017	a	-	Copyright registration number
017	b	-	Assigning agency
018	a	-	Copyright article-fee code
020	a	-	ISBN
020	c	-	Terms of availability
020	z	-	Cancelled/invalid ISBN
022	a	-	ISSN
022	l	-	ISSN-L
022	-	01	Level of int'l interest
022	y	-	Incorrect ISSN
022	z	-	Cancelled ISSN
024	a	-	Standard number or code
024	c	-	Terms of availability
024	d	-	Additional codes following the standard number or code
024	-	01	Type of standard number or code
024	-	02	Difference indicator
024	z	-	Cancelled/invalid standard number or code
025	a	-	Overseas acquisition number
026	a	-	First and second groups
026	b	-	Third and fourth groups
026	c	-	Date
026	d	-	Number of volume or part
026	e	-	Unparsed fingerprint
027	a	-	Standard technical report number
027	z	-	Cancelled/invalid number
028	a	-	Publisher number
028	b	-	Source
028	-	01	Type of publisher number
028	-	02	Note/added entry controller
030	a	-	CODEN
030	z	-	Cancelled/invalid CODEN
032	a	-	Postal registration number
032	b	-	Source (agency assigning number)
033	a	-	Formatted date/time
033	b	-	Geographic classification area code
033	c	-	Geographic classification subarea code
033	-	01	Type of date in subfield a
033	-	02	Type of event
034	a	-	Category of scale
034	b	-	Horizontal scale
034	c	-	Vertical scale
034	d	-	Coordinates-westernmost longitude
034	e	-	Coordinates-easternmost longitude
034	f	-	Coordinates-northernmost latitude
034	g	-	Coordinates-southernmost latitude
034	h	-	Angular scale
034	j	-	Declination - northern limit
034	k	-	Declination - southern  limit
034	m	-	Right ascension - eastern limit
034	n	-	Right ascension - western limit
034	-	02	Type of ring
034	-	01	Type of scale
034	p	-	Equinox
034	s	-	G-ring latitude
034	t	-	G-ring longitude
035	a	-	System control number
035	z	-	Cancelled/invalid number
036	a	-	Original study number
036	b	-	Source (agency assigning number)
037	a	-	Stock number
037	b	-	Source of stock number/acquisition
037	c	-	Terms of availability
037	f	-	Form of issue
037	g	-	Additional format chararacteristics
037	n	-	Note
038	a		Record content licensor
040	a	-	Original cataloging agency
040	b	-	Language of cataloging
040	c	-	Transcribing agency
040	d	-	Modifying agency
040	e	-	Description conventions
041	a	-	Language code of text/sound track or separate title
041	b	-	Language code of summary or abstract
041	d	-	Language code of sung or spoken text
041	e	-	Language code of librettos
041	f	-	Language code of table of contents
041	g	-	Language code of accompanying material other than librettos
041	h	-	Language code of original and/or intermediate translations of text
041	-	02	Source of code
041	-	01	Translation indication
042	a	-	Authentication code
043	a	-	Geographic area code
043	b	-	Local GAC code
043	c	-	ISO code
044	a	-	MARC country code
044	b	-	Local subentity code
044	c	-	ISO country code
045	a	-	Time period code
045	b	-	Formatted 9999 B.C. through C.E. time period
045	c	-	Formatted pre-9999 B.C. time period
045	-	01	Type of time period in period b or c
046	a	-	Type of date code
046	b	-	Date 1 (B.C. date)
046	c	-	Date 1 (C.E. date)
046	d	-	Date 2 (B.C. date)
046	e	-	Date 2 (C.E. date)
046	j	-	Date resource modified
046	k	-	Beginning or single date created
046	l	-	Ending date created
046	m	-	Beginning of date valid
046	n 	-	End of date valid
047	a	-	Form of musical composition code
047	-	02	Source of code
048	a	-	Performer or ensemble
048	b	-	Soloist
050	a	-	Classification number
050	b	-	Item number
050	-	01	Existence in LC collection
050	-	02	Source of call number
051	a	-	Classification number
051	b	-	Item number
051	c	-	Copy information
052	a	-	Geographic classification area code
052	b	-	Geographic classification subarea code
052	d	-	Populated place name
052	-	01	Code source
055	a	-	Classification number
055	b	-	Item number
055	-	01	Existence in NLC collection
055	-	02	Type of number
060	a	-	Classification number
060	b	-	Item number
060	-	02	Source of call number
060	-	01	Existence in NLM collection
061	a	-	Classification number
061	b	-	Item number
061	c	-	Copy information
066	a	-	Primary G0 chararacter set
066	b	-	Primary G1 character set
066	c	-	Alternate G0 or G1 character set
070	a	-	Classification number
070	b	-	Item number
070	-	01	Existence in NAL collection
071	a	-	Classification number
071	b	-	Item number
071	c	-	Copy information
072	a	-	Subject category code
072	-	02	Code source
072	x	-	Subject category code subdivision
074	a	-	GPO item number
074	z	-	Cancelled/invalid GPO item number
080	a	-	Universal Decimal Class. number
080	b	-	Item number
080	x	-	Common auxiliary subdivision
082	a	-	Classification number
082	b	-	Item number
082	-	01	Type of edition
082	-	02	Source of classification number
084	a	-	Classification number
084	b	-	Item number
086	a	-	Classification number
086	-	01	Number source
086	z	-	Cancelled/invalid classification number
088	a	-	Report number
088	z	-	Cancelled/invalid report number
100	4	-	Relator code
100	a	-	Personal name
100	b	-	Numeration
100	c	-	Titles and other words associated with a name
100	d	-	Dates associated with a name
100	e	-	Relator term
100	f	-	Date of a work
100	g	-	Miscellaneous information
100	j	-	Attribution qualifier
100	k	-	Form subheading
100	l	-	Language of a work
100	n	-	Number of part/section of a work
100	-	01	Type of entry element
100	p	-	Name of part/section of a work
100	q	-	Fuller form of name
100	t	-	Title of a work
100	u	-	Affiliation
110	4	-	Relator code
110	a	-	Corporate name or jurisdiction name as entry element
110	b	-	Subordinate unit
110	c	-	Location of meeting
110	d	-	Date of meeting or treaty signing
110	e	-	Relator term
110	f	-	Date of a work
110	g	-	Miscellaneous information
110	k	-	Form subheading
110	l	-	Language of a work
110	n	-	Number of part/section/meeting
110	-	01	Type of entry element
110	p	-	Name of part/section of a work
110	t	-	Title of a work
110	u	-	Affiliation
111	4	-	Relator code
111	a	-	Meeting name or jurisdiction name as entry element
111	c	-	Location of meeting
111	d	-	Date of meeting
111	e	-	Subordinate unit
111	f	-	Date of a work
111	g	-	Miscellaneous information
111	k	-	Form subheading
111	l	-	Language of a work
111	n	-	Number of part/section/meeting
111	-	01	Type of entry element
111	p	-	Name of part/section of a work
111	q	-	Name of meeting following jurisdiction name entry element
111	t	-	Title of a work
111	u	-	Affiliation
130	a	-	Uniform title
130	d	-	Date of treaty signing
130	f	-	Date of a work
130	g	-	Miscellaneous information
130	h	-	Medium
130	k	-	Form subheading
130	l	-	Language of a work
130	m	-	Medium of performance for music
130	n	-	Number of part/section of a work
130	-	01	Nonfiling characters
130	o	-	Arranged statement for music
130	p	-	Name of part/section of a work
130	r	-	Key for music
130	s	-	Version
130	t	-	Title of a work
210	a	-	Abbreviated title
210	b	-	Qualifying information
210	-	01	Title added entry
210	-	02	Type
222	a	-	Key title
222	b	-	Qualifying information
222	-	02	Nonfiling characters
240	a	-	Uniform title
240	d	-	Date of treaty signing
240	f	-	Date of a work
240	g	-	Miscellaneous information
240	h	-	Medium
240	k	-	Form subheading
240	l	-	Language of a work
240	m	-	Medium of performance for music
240	n	-	Number of part/section of a work
240	-	01	Uniform title, printed or…
240	-	02	Nonfiling characters
240	o	-	Arranged statement for music
240	p	-	Name of part/section of a work
240	r	-	Key for music
240	s	-	Version
242	a	-	Title
242	b	-	Remainder of title
242	c	-	Statement of responsibility, etc.
242	h	-	Medium
242	n	-	Number of part/section of a work
242	-	02	Nonfiling characters
242	-	01	Title added entry
242	p	-	Name of part/section of a work
242	y	-	Language code of translated title
243	a	-	Uniform title
243	d	-	Date of treaty signing
243	f	-	Date of a work
243	g	-	Miscellaneous information
243	h	-	Medium
243	k	-	Form subheading
243	l	-	Language of a work
243	m	-	Medium of performance for music
243	n	-	Number of part/section of a work
243	-	01	Uniform title printed…
243	-	02	Nonfiling characters
243	o	-	Arranged statement for music
243	p	-	Name of part/section of a work
243	r	-	Key for music
243	s	-	Version
245	a	-	Title
245	b	-	Remainder of title
245	c	-	Statement of responsibility, etc.
245	f	-	Inclusive dates
245	g	-	Bulk dates
245	h	-	Medium
245	k	-	Form subheading
245	n	-	Number of part/section of a work
245	-	02	Nonfiling characters
245	-	01	Title added entry
245	p	-	Name of part/section of a work
245	s	-	Version
246	a	-	Title proper/short title
246	b	-	Remainder of title
246	f	-	Date or sequential designation
246	g	-	Miscellaneous information
246	h	-	Medium
246	i	-	Display text
246	n	-	Number of part/section of a work
246	-	02	Type of title
246	-	01	Note/added entry controller
246	p	-	Name of part/section of a work
247	a	-	Title
247	b	-	Remainder of title
247	f	-	Date or sequential designation
247	g	-	Miscellaneous information
247	h	-	Medium
247	n	-	Number of part/section of a work
247	-	02	Note controller
247	-	01	Title added entry
247	p	-	Name of part/section of a work
247	x	-	ISSN
250	a	-	Edition statement
250	b	-	Remainder of edition statement
254	a	-	Musical presentation statement
255	a	-	Statement of scale
255	b	-	Statement of projection
255	c	-	Statement of coordinates
255	d	-	Statement of zone
255	e	-	Statement of equinox
255	g	-	Exclusion G-ring coordinated pairs
256	a	-	Computer file characteristics
257	a	-	Country of producing entity
260	a	-	Place of publication, distribution, etc.
260	b	-	Name of publisher, distributor, etc.
260	c	-	Date of publication, distribution, etc.
260	e	-	Place of manufacture
260	f	-	Manufacturer
260	g	-	Date of manufacture
260	-	01	Sequence of publishing…
263	a	-	Projected publication date
270	4	-	Relator code
270	a	-	Address
270	b	-	City
270	c	-	State or province
270	d	-	Country
270	e	-	Postal code
270	f	-	Terms preceding attention name
270	g	-	Attention name
270	h	-	Attention position
270	i	-	Type of address
270	j	-	Specialized telephone number
270	k	-	Telephone number
270	l	-	Fax number
270	m	-	Electronic mail address
270	n	-	TDD or TTY number
270	-	02	Type of address
270	-	01	Level
270	p	-	Contact person
270	q	-	Title of contact person
270	r	-	Hours
270	z	-	Public note
300	a	-	Extent
300	b	-	Other physical details
300	c	-	Dimensions
300	e	-	Accompanying material
300	f	-	Type of unit
300	g	-	Size of unit
306	a	-	Playing time
307	a	-	Hours
307	b	-	Additional information
307	-	01	Display constant controller
310	a	-	Current pub. frequency
310	b	-	Date of current pub. frequency
321	a	-	Former publication frequency
321	b	-	Dates of former publication frequency
340	a	-	Material base and configuration
340	b	-	Dimensions
340	c	-	Materials applied to surface
340	d	-	Information recording technique
340	e	-	Support
340	f	-	Production rate/ratio
340	h	-	Location within medium
340	I	-	Technical specifications of medium
342	a	-	Name
342	b	-	Coordinate or distance units
342	c	-	Latitude resolution
342	d	-	Longitude resolution
342	e	-	Standard parallel or oblique line latitude
342	f	-	Oblique line longitude
342	g	-	Longitude of central meridian or projection center
342	h	-	Latitude of projection center or projection origin
342	I	-	False easting
342	j	-	False northing
342	k	-	Scale factor
342	l	-	Height of perspective point above surface
342	m	-	Azimuthal angle
342	n	-	Azimuth measure point longitude or straight vertical longitude from pole
342	-	02	Geospatial reference method
342	-	01	Geospatial reference dimension
342	o	-	Landsat number and path number
342	p	-	Zone identifier
342	q	-	Ellipsoid name
342	r	-	Semi-major axis
342	s	-	Denominator of flattening ratio
342	t	-	Vertical resolution
342	u	-	Vertical encoding method
342	v	-	Local planar, local or other…
342	w	-	Local planar or local…
343	a	-	Planar coordinate encoding method
343	b	-	Planar distance units
343	c	-	Abscissa resolution
343	d	-	Ordinate resolution
343	e	-	Distance resolution
343	f	-	Bearing resolution
343	g	-	Bearing units
343	h	-	Bearing reference direction
343	I	-	Bearing reference meridian
351	a	-	Organization
351	b	-	Arrangement
351	c	-	Hierarchical level
352	a	-	Direct reference method
352	b	-	Object type
352	c	-	Object count
352	d	-	Row count
352	e	-	Column count
352	f	-	Vertical count
352	g	-	VPF topology level
352	I	-	Indirect reference description
355	a	-	Security classification
355	b	-	Handling instructions
355	c	-	External dissemination information
355	d	-	Downgrading or declass. event
355	e	-	Classification system
355	f	-	Country of origin code
355	g	-	Downgrading date
355	h	-	Declassification date
355	j	-	Authorization
355	-	01	Controlled element
357	a	-	Originator control term
357	b	-	Originating agency
357	c	-	Authorized recipients of material
357	g	-	Other restrictions
362	a	-	Dates of publication and/or sequential designation
362	-	01	Format of date
362	z	-	Source of information
440	a	-	Title
440	n	-	Number of part/section of a work
440	-	02	Nonfiling characters
440	p	-	Number of part/section of a work
440	v	-	Volume/sequential designation
440	x	-	ISSN
490	a	-	Series statement
490	l	-	Library of Congress call number
490	-	01	Specifies whether series is traced
490	v	-	Volume/sequential designation
490	x	-	ISSN
500	a	-	General note
501	a	-	With note
502	a	-	Dissertation note
504	a	-	Bibliography, etc. note
504	b	-	Number of references
505	a	-	Formatted contents note
505	g	-	Miscellaneous information
505	-	01	Display constant controller
505	-	02	Level of content designation
505	r	-	Statement of responsibility
505	t	-	Title
505	u	-	Uniform Resource Identifier
506	a	-	Terms governing access
506	b	-	Jurisdiction
506	c	-	Physical access provisions
506	d	-	Authorized users
506	e	-	Authorization
506	u	-	Uniform Resource Identifier
507	a	-	Representative fraction of scale note
507	b	-	Remainder of scale note
508	a	-	Creation/production credits note
510	a	-	Name of source
510	b	-	Coverage of source
510	c	-	Location within source
510	-	01	Coverage/location in source
510	x	-	ISSN
511	a	-	Participant or performer note
511	-	01	Display constant controller
513	a	-	Type of report
513	b	-	Period covered
514	a	-	Attribute accuracy report
514	b	-	Attribute accuracy value
514	c	-	Attribute accuracy explanation
514	d	-	Logical consistency report
514	e	-	Completeness report
514	f	-	Horizontal position accuracy report
514	g	-	Horizontal position accuracy value
514	h	-	Horizontal position accuracy explanation
514	i	-	Vertical positional accuracy report
514	j	-	Vertical positional accuracy Value
514	k	-	Vertical positional accuracy explanation
514	m	-	Cloud cover
514	u	-	Uniform Resource Identifier
514	z	-	Display note
515	a	-	Numbering peculiarities note
516	a	-	Type of computer file or data note
516	-	01	Display constant controller
518	a	-	Date/time and place of an event note
520	a	-	Summary, etc. note
520	b	-	Expansion of summary note
520	-	01	Display constant controller
520	u	-	Uniform Resource Identifier
521	a	-	Target audience note
521	b	-	Source
521	-	01	Display constant controller
522	a	-	Geographic coverage note
522	-	01	Display constant controller
524	a	-	Preferred citation of described materials note
524	-	01	Display constant controller
525	a	-	Supplement note
526	a	-	Program name
526	b	-	Interest level
526	c	-	Reading level
526	d	-	Title point value
526	i	-	Display text
526	-	01	Display constant controller
526	x	-	Nonpublic note
526	z	-	Public note
530	a	-	Additional physical form available note
530	b	-	Availability source
530	c	-	Availability conditions
530	d	-	Order number
530	u	-	Uniform Resource Identifier
533	7	/12	Frequency
533	7	/9-11	Place of publication, production, or execution
533	7	/5-8	Date 2
533	7	/1-4	Date 1
533	7	/0	Type of date/Publication Status
533	7	/13	Regularity
533	7	/14	Form of item
533	a	-	Type of repro.
533	b	-	Place of reproduction
533	c	-	Agency responsible for repro.
533	d	-	Date of reproduction
533	e	-	Physical description of repro.
533	f	-	Series statement of reproduction
533	m	-	Dates and/or sequential designation of issues reproduced
533	n	-	Note about reproduction
534	a	-	Main entry of original
534	b	-	Edition statement of original
534	c	-	Publication, distribution, etc. of original
534	e	-	Physical description, etc. of orig.
534	f	-	Series statement of original
534	k	-	Key title of original
534	l	-	Location of original
534	m	-	Material specific details
534	n	-	Note about original
534	p	-	Introductory phrase
534	t	-	Title statement of original
534	x	-	ISSN
534	z	-	ISBN
535	a	-	Custodian
535	b	-	Postal address
535	c	-	Country
535	d	-	Telecommunications address
535	g	-	Repository location code
535	-	01	Additional information about custodian
536	a	-	Text of note
536	b	-	Contract number
536	c	-	Grant number
536	d	-	Undifferentiated number
536	e	-	Program element number
536	f	-	Project number
536	g	-	Task number
536	h	-	Work unit number
538	a	-	System details note
540	a	-	Terms governing use and reproduction
540	b	-	Jurisdiction
540	c	-	Authorization
540	d	-	Authorized users
540	u	-	Uniform Resource Identifier
541	a	-	Source of acquisition
541	b	-	Address
541	c	-	Method of acquisition
541	d	-	Date of acquisition
541	e	-	Accession number
541	f	-	Owner
541	h	-	Purchase price
541	n	-	Extent
541	o	-	Type of unit
544	a	-	Custodian
544	b	-	Address
544	c	-	Country
544	d	-	Title
544	e	-	Provenance
544	n	-	Note
544	-	01	Relationship
545	a	-	Biographical or historical data
545	b	-	Expansion
545	-	01	Type of data
545	u	-	Uniform Resource Identifier
546	a	-	Language note
546	b	-	Information code or alphabet
547	a	-	Former title complexity note
550	a	-	Issuing body note
552	a	-	Entity type label
552	b	-	Entity type definition and source
552	c	-	Attribute label
552	d	-	Attribute definition and source
552	e	-	Enumerated domain value
552	f	-	Enumerated domain value definition and source
552	g	-	Range domain minimum and maximum
552	h	-	Codeset name and source
552	i	-	Unrepresentable domain
552	j	-	Attribute units of measurement…
552	k	-	Beginning date and ending date of attribute values
552	l	-	Attribute value accuracy
552	m	-	Attribute value accuracy explanation
552	n	-	Attribute measurement frequency
552	o	-	Entityand attribute overview
552	p	-	Entity and attribute detail citation
552	u	-	Uniform Resource Identifier
552	z	-	Display note
555	a	-	Cumulative index/finding aids note
555	b	-	Availability source
555	c	-	Degree of control
555	d	-	Bibliographic reference
555	-	01	Display constant controller
555	u	-	Uniform Resource Identifier
556	a	-	Information about documentation note
556	-	01	Display constant controller
556	z	-	ISBN
561	a	-	History
562	a	-	Identifying markings
562	b	-	Copy identification
562	c	-	Version identification
562	d	-	Presentation format
562	e	-	Number of copies
563	a	-	Binding note
563	u	-	Uniform Resource Identifier
565	a	-	Number of cases/variables
565	b	-	Name of variable
565	c	-	Unit of analysis
565	d	-	Universe of data
565	e	-	Filing scheme or code
565	-	01	Display constant controller
567	a	-	Methodology note
567	-	01	Display constant controller
580	a	-	Linking entry complexity note
581	a	-	Pubs. about described materials note
581	-	01	Display constant controller
581	z	-	ISBN
583	a	-	Action
583	b	-	Action identification
583	c	-	Time/date of action
583	d	-	Action interval
583	e	-	Contingency for action
583	f	-	Authorization
583	h	-	Jurisdiction
583	i	-	Method of action
583	j	-	Site of action
583	k	-	Action agent
583	l	-	Status
583	n	-	Extent
583	o	-	Type of unit
583	u	-	Uniform Resource Identifier
583	x	-	Nonpublic note
583	z	-	Public note
584	a	-	Accumulation
584	b	-	Frequency of use
585	a	-	Exhibitions note
586	a	-	Awards note
586	-	01	Display constant controller
600	4	-	Relator code
600	a	-	Personal name
600	b	-	Numeration
600	c	-	Titles and other words associated with a name
600	d	-	Dates associated with a name
600	e	-	Relator term
600	f	-	Date of a work
600	g	-	Miscellaneous information
600	h	-	Medium
600	j	-	Attribution qualifier
600	k	-	Form subheading
600	l	-	Language of a work
600	m	-	Medium of performance for music
600	n	-	Number of part/section of a work
600	-	02	Thesaurus
600	-	01	Type of entry element
600	o	-	Arranged statement for music
600	p	-	Name of part/section of a work
600	q	-	Fuller form of name
600	r	-	Key for music
600	s	-	Version
600	t	-	Title of a work
600	u	-	Affiliation
600	v	-	Form subdivision
600	x	-	General subdivision
600	y	-	Chronological subdivision
600	z	-	Geographic subdivision
610	4	-	Relator code
610	a	-	Corporate name or jurisdiction name as entry element
610	b	-	Subordinate unit
610	c	-	Location of meeting
610	d	-	Date of meeting or treaty signing
610	e	-	Relator term
610	f	-	Date of a work
610	g	-	Miscellaneous information
610	h	-	Medium
610	k	-	Form subheading
610	l	-	Language of a work
610	m	-	Medium of performance for music
610	n	-	Number of part/section/meeting
610	-	02	Thesaurus
610	-	01	Type of entry element
610	o	-	Arranged statement for music
610	p	-	Name of part/section of a work
610	r	-	Key for music
610	s	-	Version
610	t	-	Title of a work
610	u	-	Affiliation
610	v	-	Form subdivision
610	x	-	General subdivision
610	y	-	Chronological subdivision
610	z	-	Geographic subdivision
611	4	-	Relator code
611	a	-	Meeting name or jurisdiction name as entry element
611	c	-	Location of meeting
611	d	-	Date of meeting
611	e	-	Subordinate unit
611	f	-	Date of a work
611	g	-	Miscellaneous information
611	h	-	Medium
611	k	-	Form subheading
611	l	-	Language of a work
611	n	-	Number of part/section/meeting
611	-	02	Sub. heading system/thesaurus
611	-	01	Type of entry element
611	p	-	Name of part/section of a work
611	q	-	Name of meeting following jurisdiction name entry element
611	s	-	Version
611	t	-	Title of a work
611	u	-	Affiliation
611	v	-	Form subdivision
611	x	-	General subdivision
611	y	-	Chronological subdivision
611	z	-	Geographic subdivision
630	a	-	Uniform title
630	d	-	Date of treaty signing
630	f	-	Date of a work
630	g	-	Miscellaneous information
630	h	-	Medium
630	k	-	Form subheading
630	l	-	Language of a work
630	m	-	Medium of performance for music
630	n	-	Number of part/section/ of a work
630	-	01	Nonfiling characters
630	-	02	Thesaurus
630	o	-	Arranged statement for music
630	p	-	Name of part/section of a work
630	r	-	Key for music
630	s	-	Version
630	t	-	Title of a work
630	v	-	Form subdivision
630	x	-	General subdivision
630	y	-	Chronological subdivision
630	z	-	Geographic subdivision
648	a	-	Chronological term
648	-	02	Thesaurus
648	v	-	Form subdivision
648	x	-	General subdivision
648	y	-	Chronological subdivision
648	z	-	Geographic subdivision
650	a	-	Topical term or geographic name entry element
650	b	-	Topical term following geographic name entry element
650	c	-	Location of event
650	d	-	Active dates
650	e	-	Relator term
650	-	02	Sub. heading system/thesaurus
650	-	01	Level of subject
650	v	-	Form subdivision
650	x	-	General subdivision
650	y	-	Chronological subdivision
650	z	-	Geographic subdivision
651	a	-	Geographic name
651	-	02	Sub. heading system/thesaurus
651	v	-	Form subdivision
651	x	-	General subdivision
651	y	-	Chronological subdivision
651	z	-	Geographic subdivision
653	a	-	Uncontrolled term
653	-	01	Level of index term
654	a	-	Focus term
654	b	-	Non-focus term
654	c	-	Facet/hierarchy designation
654	-	01	Level of subject
654	v	-	Form subdivision
654	y	-	Chronological subdivision
654	z	-	Geographic subdivision
655	a	-	Genre/form data or focus term
655	b	-	Non-focus term
655	c	-	Facet/hierarchy designation
655	-	01	Type of heading
655	-	02	Thesaurus
655	v	-	Form subdivision
655	x	-	General subdivision
655	y	-	Chronological subdivision
655	z	-	Geographic subdivision
656	a	-	Occupation
656	k	-	Form
656	-	02	Source of term
656	v	-	Form subdivision
656	x	-	General subdivision
656	y	-	Chronological subdivision
656	z	-	Geographic subdivision
657	a	-	Function
657	-	02	Source of term
657	v	-	Form subdivision
657	x	-	General subdivision
657	y	-	Chronological subdivision
657	z	-	Geographic subdivision
658	a	-	Main curriculum objective
658	b	-	Subordinate curriculum objective
658	c	-	Curriculum code
658	d	-	Correlation factor
700	4	-	Relator code
700	a	-	Personal name
700	b	-	Numeration
700	c	-	Titles and other words associated with a name
700	d	-	Dates associated with a name
700	e	-	Relator term
700	f	-	Date of a work
700	g	-	Miscellaneous information
700	h	-	Medium
700	j	-	Attribution qualifier
700	k	-	Form subheading
700	l	-	Language of a work
700	m	-	Medium of performance for music
700	n	-	Number of part/section of a work
700	-	02	Type of added entry
700	-	01	Type of entry element
700	o	-	Arranged statement for music
700	p	-	Name of part/section of a work
700	q	-	Fuller form of name
700	r	-	Key for music
700	s	-	Version
700	t	-	Title of a work
700	u	-	Affiliation
700	x	-	ISSN
710	4	-	Relator code
710	a	-	Corporate name or jurisdiction name as entry element
710	b	-	Subordinate unit
710	c	-	Location of meeting
710	d	-	Date of meeting or treaty signing
710	e	-	Relator term
710	f	-	Date of a work
710	g	-	Miscellaneous information
710	h	-	Medium
710	k	-	Form subheading
710	l	-	Language of a work
710	m	-	Medium of performance for music
710	n	-	Number of part/section/meeting
710	-	02	Type of added entry
710	-	01	Type of entry element
710	o	-	Arranged statement for music
710	p	-	Name of part/section of a work
710	r	-	Key for music
710	s	-	Version
710	t	-	Title of a work
710	u	-	Affiliation
710	x	-	ISSN
711	4	-	Relator code
711	a	-	Meeting name or jurisdiction name as entry element
711	c	-	Location of meeting
711	d	-	Date of meeting
711	e	-	Subordinate unit
711	f	-	Date of a work
711	g	-	Miscellaneous information
711	h	-	Medium
711	k	-	Form subheading
711	l	-	Language of a work
711	n	-	Number of part/section/meeting
711	-	02	Type of added entry
711	-	01	Type of entry element
711	p	-	Name of part/section of a work
711	q	-	Name of meeting following jurisdiction name entry element
711	s	-	Version
711	t	-	Title of a work
711	u	-	Affiliation
711	x	-	ISSN
720	4	-	Relator code
720	a	-	Name
720	e	-	Relator term
720	-	01	Type of name
730	a	-	Uniform title
730	d	-	Date of treaty signing
730	f	-	Date of a work
730	g	-	Miscellaneous information
730	h	-	Medium
730	k	-	Form subheading
730	l	-	Language of a work
730	m	-	Medium of performance for music
730	n	-	Number of part/section of a work
730	-	02	Type of added entry
730	-	01	Nonfiling characters
730	o	-	Arranged statement for music
730	p	-	Name of part/section of a work
730	r	-	Key for music
730	s	-	Version
730	t	-	Title of a work
730	x	-	ISSN
740	a	-	Uncontrolled related/analytical title
740	h	-	Medium
740	n	-	Number of part/section of a work
740	-	01	Nonfiling characters
740	-	02	Type of added entry
740	p	-	Name of part/section of a work
752	a	-	Country
752	b	-	State, province, territory
752	c	-	County, region, islands area
752	d	-	City
753	a	-	Make and model of model
753	b	-	Programming language
753	c	-	Operating system
754	a	-	Taxonomic name
754	c	-	Taxonomic category
754	d	-	Common or alternative name
754	x	-	Nonpublic note
754	z	-	Public note
760	7	00	Type of main entry heading
760	7	03	Bibliographic level
760	7	02	Type of record
760	7	01	Form of name
760	a	-	Main entry heading
760	b	-	Edition
760	c	-	Qualifying information
760	d	-	Place, publisher, and date of publication
760	g	-	Related parts
760	h	-	Physical description
760	i	-	Relationship information
760	m	-	Material-specific details
760	n	-	Note
760	-	02	Display constant controller
760	-	01	Note controller
760	o	-	Other item identifier
760	s	-	Uniform title
760	t	-	Title
760	w	-	Record control number
760	x	-	ISSN
760	y	-	CODEN designation
762	7	03	Bibliographic level
762	7	02	Type of record
762	7	01	Form of name
762	7	00	Type of main entry heading
762	a	-	Main entry heading
762	b	-	Edition
762	c	-	Qualifying information
762	d	-	Place, publisher, and date of publication
762	g	-	Related parts
762	h	-	Physical description
762	i	-	Relationship information
762	m	-	Material-specific details
762	n	-	Note
762	-	02	Display constant controller
762	-	01	Note controller
762	o	-	Other item identifier
762	s	-	Uniform title
762	t	-	Title
762	w	-	Record control number
762	x	-	ISSN
762	y	-	CODEN designation
765	7	00	Type of main entry heading
765	7	02	Type of record
765	7	01	Form of name
765	7	03	Bibliographic level
765	a	-	Main entry heading
765	b	-	Edition
765	c	-	Qualifying information
765	d	-	Place, publisher, and date of publication
765	g	-	Related parts
765	h	-	Physical description
765	i	-	Relationship information
765	k	-	Series data for related item
765	m	-	Material-specific details
765	n	-	Note
765	-	02	Display constant controller
765	-	01	Note controller
765	o	-	Other item identifier
765	r	-	Report number
765	s	-	Uniform title
765	t	-	Title
765	u	-	Standard technical report number
765	w	-	Record control number
765	x	-	ISSN
765	y	-	CODEN designation
765	z	-	ISBN
767	7	03	Bibliographic level
767	7	02	Type of record
767	7	00	Type of main entry heading
767	7	01	Form of name
767	a	-	Main entry heading
767	b	-	Edition
767	c	-	Qualifying information
767	d	-	Place, publisher, and date of publication
767	g	-	Related parts
767	h	-	Physical description
767	i	-	Relationship information
767	k	-	Series data for related item
767	m	-	Material-specific details
767	n	-	Note
767	-	01	Note controller
767	-	02	Display constant controller
767	o	-	Other item identifier
767	r	-	Report number
767	s	-	Uniform title
767	t	-	Title
767	u	-	Standard technical report number
767	w	-	Record control number
767	x	-	ISSN
767	y	-	CODEN designation
767	z	-	ISBN
770	7	00	Type of main entry heading
770	7	03	Bibliographic level
770	7	02	Type of record
770	7	01	Form of name
770	a	-	Main entry heading
770	b	-	Edition
770	c	-	Qualifying information
770	d	-	Place, publisher, and date of publication
770	g	-	Related parts
770	h	-	Physical description
770	i	-	Relationship information
770	k	-	Series data for related item
770	m	-	Material-specific details
770	n	-	Note
770	-	01	Note controller
770	-	02	Display constant controller
770	o	-	Other item identifier
770	r	-	Report number
770	s	-	Uniform title
770	t	-	Title
770	u	-	Standard technical report number
770	w	-	Record control number
770	x	-	ISSN
770	y	-	CODEN designation
770	z	-	ISBN
772	7	01	Form of name
772	7	03	Bibliographic level
772	7	02	Type of record
772	7	00	Type of main entry heading
772	a	-	Main entry heading
772	b	-	Edition
772	c	-	Qualifying information
772	d	-	Place, publisher, and date of publication
772	g	-	Related parts
772	h	-	Physical description
772	i	-	Relationship information
772	k	-	Series data for related item
772	m	-	Material-specific details
772	n	-	Note
772	-	02	Display constant controller
772	-	01	Note controller
772	o	-	Other item identifier
772	r	-	Report number
772	s	-	Uniform title
772	t	-	Title
772	u	-	Standard technical report number
772	w	-	Record control number
772	x	-	ISSN
772	y	-	CODEN designation
772	z	-	ISBN
773	7	00	Type of main entry heading
773	7	01	Form of name
773	7	02	Type of record
773	7	03	Bibliographic level
773	a	-	Main entry heading
773	b	-	Edition
773	d	-	Place, publisher, and date of publication
773	g	-	Related parts
773	h	-	Physical description
773	i	-	Relationship information
773	k	-	Series data for related item
773	m	-	Material-specific details
773	n	-	Note
773	-	02	Display constant controller
773	-	01	Note controller
773	o	-	Other item identifier
773	p	-	Abbreviated title
773	r	-	Report number
773	s	-	Uniform title
773	t	-	Title
773	u	-	Standard technical report number
773	w	-	Record control number
773	x	-	ISSN
773	y	-	CODEN designation
773	z	-	ISBN
774	7	00	Type of main entry heading
774	7	03	Bibliographic level
774	7	01	Form of name
774	7	02	Type of record
774	a	-	Main entry heading
774	b	-	Edition
774	c	-	Qualifying information
774	d	-	Place, publisher, and date of publication
774	g	-	Related parts
774	h	-	Physical description
774	i	-	Relationship information
774	k	-	Series data for related item
774	m	-	Material-specific details
774	n	-	Note
774	-	02	Display constant controller
774	-	01	Note controller
774	o	-	Other item identifier
774	r	-	Report number
774	s	-	Uniform title
774	t	-	Title
774	u	-	Standard technical report number
774	w	-	Record control number
774	x	-	ISSN
774	y	-	CODEN designation
774	z	-	ISBN
775	7	00	Type of main entry heading
775	7	01	Form of name
775	7	02	Type of record
775	7	03	Bibliographic level
775	a	-	Main entry heading
775	b	-	Edition
775	c	-	Qualifying information
775	d	-	Place, publisher, and date of publication
775	e	-	Language code
775	f	-	Country code
775	g	-	Related parts
775	h	-	Physical description
775	i	-	Relationship information
775	k	-	Series data for related item
775	m	-	Material-specific details
775	n	-	Note
775	-	01	Note controller
775	-	02	Display constant controller
775	o	-	Other item identifier
775	r	-	Report number
775	s	-	Uniform title
775	t	-	Title
775	u	-	Standard technical report number
775	w	-	Record control number
775	x	-	ISSN
775	y	-	CODEN designation
775	z	-	ISBN
776	7	03	Bibliographic level
776	7	01	Form of name
776	7	00	Type of main entry heading
776	7	02	Type of record
776	a	-	Main entry heading
776	b	-	Edition
776	c	-	Qualifying information
776	d	-	Place, publisher, and date of publication
776	g	-	Related parts
776	h	-	Physical description
776	i	-	Relationship information
776	k	-	Series data for related items
776	m	-	Material-specific details
776	n	-	Note
776	-	02	Display constant controller
776	-	01	Note controller
776	o	-	Other item identifier
776	r	-	Report number
776	s	-	Uniform title
776	t	-	Title
776	u	-	Standard technical report number
776	w	-	Record control number
776	x	-	ISSN
776	y	-	CODEN designation
776	z	-	ISBN
777	7	00	Type of main entry heading
777	7	03	Bibliographic level
777	7	02	Type of record
777	7	01	Form of name
777	a	-	Main entry heading
777	b	-	Edition
777	c	-	Qualifying information
777	d	-	Place, publisher, and date of publication
777	g	-	Related parts
777	h	-	Physical description
777	i	-	Relationship information
777	k	-	Series data
777	m	-	Material-specific details
777	n	-	Note
777	-	02	Display constant controller
777	-	01	Note controller
777	o	-	Other item identifier
777	s	-	Uniform title
777	t	-	Title
777	w	-	Record control number
777	x	-	ISSN
777	y	-	CODEN designation
780	7	00	Type of main entry heading
780	7	01	Form of name
780	7	02	Type of record
780	7	03	Bibliographic level
780	a	-	Main entry heading
780	b	-	Edition
780	c	-	Qualifying information
780	d	-	Place, publisher, and date of publication
780	g	-	Related parts
780	h	-	Physical description
780	i	-	Relationship information
780	k	-	Series data for related items
780	m	-	Material-specific details
780	n	-	Note
780	-	01	Note controller
780	-	02	Type of relationship
780	o	-	Other item identifier
780	r	-	Report number
780	s	-	Uniform title
780	t	-	Title
780	u	-	Standard technical report number
780	w	-	Record control number
780	x	-	ISSN
780	y	-	CODEN designation
780	z	-	ISBN
785	7	00	Type of main entry heading
785	7	03	Bibliographic level
785	7	02	Type of record
785	7	01	Form of name
785	a	-	Main entry heading
785	b	-	Edition
785	c	-	Qualifying information
785	d	-	Place, publisher, and date of publication
785	g	-	Related parts
785	h	-	Physical description
785	i	-	Relationship information
785	k	-	Series data for related item
785	m	-	Material-specific details
785	n	-	Note
785	-	02	Type of relationship
785	-	01	Note controller
785	o	-	Other item identifier
785	r	-	Report number
785	s	-	Uniform title
785	t	-	Title
785	u	-	Standard technical report number
785	w	-	Record control number
785	x	-	ISSN
785	y	-	CODEN designation
785	z	-	ISBN
786	7	03	Bibliographic level
786	7	01	Form of name
786	7	02	Type of record
786	7	00	Type of main entry heading
786	a	-	Main entry heading
786	b	-	Edition
786	c	-	Qualifying information
786	d	-	Place, publisher, and date of publication
786	g	-	Related parts
786	h	-	Physical description
786	i	-	Relationship information
786	j	-	Period of content
786	k	-	Series data for related item
786	m	-	Material-specific details
786	n	-	Note
786	-	01	Note controller
786	-	02	Display constant controller
786	o	-	Other item identifier
786	p	-	Abbreviated title
786	r	-	Report number
786	s	-	Uniform title
786	t	-	Title
786	u	-	Standard technical report number
786	v	-	Source contribution
786	w	-	Record control number
786	x	-	ISSN
786	y	-	CODEN designation
786	z	-	ISBN
787	7	01	Form of name
787	7	02	Type of record
787	7	00	Type of main entry heading
787	7	03	Bibliographic level
787	a	-	Main entry heading
787	b	-	Edition
787	c	-	Qualifying information
787	d	-	Place, publisher, and date of publication
787	g	-	Related parts
787	h	-	Physical description
787	i	-	Relationship information
787	k	-	Series data for related item
787	m	-	Material-specific details
787	n	-	Note
787	-	02	Display constant controller
787	-	01	Note controller
787	o	-	Other item identifier
787	r	-	Report number
787	s	-	Uniform title
787	t	-	Title
787	u	-	Standard technical report number
787	w	-	Record control number
787	x	-	ISSN
787	y	-	CODEN designation
787	z	-	ISBN
800	4	-	Relator code
800	a	-	Personal name
800	b	-	Numeration
800	c	-	Titles and other words associated with a name
800	d	-	Dates associated with a name
800	e	-	Relator term
800	f	-	Date of a work
800	g	-	Miscellaneous information
800	h	-	Medium
800	j	-	Attribution qualifier
800	k	-	Form subheading
800	l	-	Language of a work
800	m	-	Medium of performance for music
800	n	-	Number of part/section of a work
800	-	01	Type of entry element
800	o	-	Arranged statement for music
800	p	-	Name of part/section of a work
800	q	-	Fuller form of name
800	r	-	Key for music
800	s	-	Version
800	t	-	Title of a work
800	u	-	Affiliation
800	v	-	Volume/sequential designation
810	4	-	Relator code
810	a	-	Corporate name or jurisdiction name as entry element
810	b	-	Subordinate unit
810	c	-	Location of meeting
810	d	-	Date of meeting or treaty signing
810	e	-	Relator term
810	f	-	Date of a work
810	g	-	Miscellaneous information
810	h	-	Medium
810	k	-	Form subheading
810	l	-	Language of a work
810	m	-	Medium of performance for music
810	n	-	Number of part/section/meeting
810	-	01	Type of entry name
810	o	-	Arranged statement for music
810	p	-	Name of part/section of a work
810	r	-	Key for music
810	s	-	Version
810	t	-	Title of a work
810	u	-	Affiliation
810	v	-	Volume/sequential designation
811	4	-	Relator code
811	a	-	Meeting name or jurisdiction name as entry element
811	c	-	Location of meeting
811	d	-	Date of meeting
811	e	-	Subordinate unit
811	f	-	Date of a work
811	g	-	Miscellaneous information
811	h	-	Medium
811	k	-	Form subheading
811	l	-	Language of a work
811	n	-	Number of part/section/meeting
811	-	01	Type of entry element
811	p	-	Name of part/section of a work
811	q	-	Name of meeting following jurisdiction name entry element
811	s	-	Version
811	t	-	Title of a work
811	u	-	Affiliation
811	v	-	Volume/sequential designation
830	a	-	Uniform title
830	d	-	Date of treaty signing
830	f	-	Date of a work
830	g	-	Miscellaneous information
830	h	-	Medium
830	k	-	Form subheading
830	l	-	Language of a work
830	m	-	Medium of performance for music
830	n	-	Number of part/section of a work
830	-	02	Nonfiling characters
830	o	-	Arranged statement for music
830	p	-	Name of part/section of a work
830	r	-	Key for music
830	s	-	Version
830	t	-	Title of a work
830	v	-	Volume/sequential designation
852	a	-	Location
852	b	-	Sublocation or collection
852	c	-	Shelving location
852	e	-	Address
852	f	-	Coded location qualifier
852	g	-	Non-coded location qualifier
852	h	-	Classification part
852	i	-	Item part
852	j	-	Shelving control number
852	k	-	Call number prefix
852	l	-	Shelving form of title
852	m	-	Call nnumber suffix
852	n	-	Country code
852	-	01	Shelving scheme
852	-	02	Shelving order
852	p	-	Piece designation
852	q	-	Piece physical condition
852	s	-	Copyright article-fee code
852	t	-	Copy number
852	x	-	Nonpublic note
852	z	-	Public note
856	a	-	Host name
856	b	-	Access number
856	c	-	Compression information
856	d	-	Path
856	f	-	Electronic name
856	h	-	Processor of request
856	i	-	Instruction
856	j	-	Bits per second
856	k	-	Password
856	l	-	Logon
856	m	-	Contact for access assistance
856	n	-	Name of location of host
856	-	01	Access method
856	-	02	Relationship
856	o	-	Operating system
856	p	-	Port
856	q	-	Electronic format type
856	r	-	Settings
856	s	-	File size
856	t	-	Terminal emulation
856	u	-	Uniform Resource Identifier
856	v	-	Hours access method available
856	w	-	Record control number
856	x	-	Nonpublic note
856	y	-	Link text
856	z	-	Public note
863	o	-	Title of supplementary material/Index
864	o	-	Title of supplementary material/Index
865	o	-	Title of index
880	0-5	-	['Same as associated field]
880	7-9	-	['Same as associated field]
880	a-z	-	['Same as associated field]
880	-	01	[Same as associated field]
880	-	02	[Same as associated field]
886	0-9	-	Foreign MARC subfield
886	a	-	Tag of foreign MARC field
886	a-z	-	Foreign MARC subfield
886	b	-	Content of foreign MARC field
886	-	01	Type of field
887	a	-	Content of non-MARC field