[MARC 21]MARC21 for bibliographic data

* OCLC format additions
** Local format additions
Italics indicate obsolete field

00X	Control fields - General information
001	Control number
003	Control number identifier
005	Date and time of latest transaction
006	Fixed-length data elements--Additional material characteristics
007	Physical description fixed field
008	Fixed-length data elements
01X-09X	Variable data fields - General information
010	Library of Congress control number
013	Patent control information
015	National bibliography number
016	National bibliographic agency control number
017	Copyright or legal deposit number
018	Copyright article-fee code
019	Superseded OCLC control number*
020	International standard book number
022	International standard serial number
024	Other standard identifier
025	Overseas acquisition number
026	Fingerprint identifier
027	Standard technical report number
028	Publisher number
030	Coden designation
031	Musical incipits information
032	Postal registration number
033	Date/time and place of an event
034	Coded cartographic mathematical data
035	System control number
036	Original study number for computer data files
037	Source of acquisition
038	Record content licensor
039	[Level of bibliographic control & coding detail]
040	Cataloguing source
041	Language code
042	Authentication code
043	Geographic area code
044	Country of publishing/producing entity code
045	Time period of content
046	Special coded dates
047	Form of musical composition code
048	Number of musical instruments or voices code
050	Library of Congress call number
051	Library of Congress copy, issue, offprint statement
052	Geographic classification
055	Classification numbers assigned in Canada
060	National Library of Medicine call number
061	National Library of Medicine copy statement
066	Character sets present
070	National Agricultural Library call number
071	National Agricultural Library copy statement
072	Subject category code
074	GPO item number
080	Universal decimal classification number
082	Dewey decimal classification number
083	Additional Dewey decimal classification number
084	Other classification number
086	Government document classification number
088	Report number
090	Local call number and holdings data**
098	On order information*
1XX	Main entries - General information
100	Main entry - Personal name
110	Main entry - Corporate name
111	Main entry - Meeting name
130	Main entry - Uniform title
20X-24X	Title and title-related fields - General information
210	Abbreviated title
222	Key title
240	Uniform title
241	[Romanized title]
242	Translation of title by cataloguing agency
243	Collective uniform title
245	Title statement
246	Varying form of title
247	Former title
250-28X	Edition, imprint, etc. fields - General information
250	Edition statement
254	Musical presentation statement
255	Cartographic mathematical data
256	Computer file characteristics
257	Country of producing entity
258	Philatelic issue data
260	Publication, distribution, etc. (Imprint)
263	Projected publication date
270	Address
3XX	Physical description, etc. fields - General information
300	Physical description
306	Playing time
307	Hours, etc.
310	Current publication frequency
321	Former publication frequency
336	Content type
337	Media type
338	Carrier type
340	Physical medium
342	Geospatial reference data
343	Planar coordinate data
351	Organization and arrangement of materials
352	Digital graphic representation
355	Security classification control
357	Originator dissemination control
362	Dates of publication and/or sequential designation
365	Trade price
366	Trade availability information
380	Form of work
381	Other distinguishing characteristics of work
382	Medium of performance
383	Numeric designation of musical work
384	Key
4XX	Series statements - General information
400	[Series statement/Added entry - personal name/title]
410	[Series statement/Added entry - corporate name/title]
411	[Series statement/Added entry - conference or meeting/title]
440	[Series statement/Added entry - title]
490	Series statement
5XX	Notes - General information
500	General note
501	With note
502	Dissertation note
504	Bibliography, etc. note
505	Formatted contents note
506	Restrictions on access note
507	Scale note for graphic material
508	Creation/production credits note
510	Citation/references note
511	Participant or performer note
513	Type of report and period covered note
514	Data quality note
515	Numbering peculiarities note
516	Type of computer file or data note
518	Date/time and place of an event note
520	Summary, etc.
521	Target audience note
522	Geographic coverage note
524	Preferred citation of described materials note
525	Supplement note
526	Study program information note
530	Additional physical form available note
533	Reproduction note
534	Original version note
535	Location of originals/duplicates note
536	Funding information note
538	System details note
540	Terms governing use and reproduction note
541	Immediate source of acquisition note
542	Information relating to copyright status
544	Location of other archival materials note
545	Biographical or historical note
546	Language note
547	Former title complexity note
550	Issuing body note
552	Entity and attribute information note
555	Cumulative index/finding aids note
556	Information about documentation note
561	Ownership and custodial history (Provenance)
562	Copy and version identification note
563	Binding information
565	Case file characteristics note
567	Methodology note
580	Linking entry complexity note
581	Publications about described materials note
583	Action note
584	Accumulation and frequency of use note
585	Exhibitions note
586	Awards note
588	Source of information
59X	Local notes
6XX	Subject access fields
600	Subject added entry - personal name
610	Subject added entry - corporate name
611	Subject added entry - meeting name
630	Subject added entry - uniform title
648	Subject added entry - chronological term
650	Subject added entry - topical term
651	Subject added entry - geographic name
653	Index term - uncontrolled
654	Subject added entry - faceted topical terms
655	Index term - genre/form
656	Index term - occupation
657	Index term - function
658	Index term - curriculum objective
680	PRECIS descriptor string**
69X	Local subject access fields*
700-75X	Added entry fields
700	Added entry - personal name
710	Added entry - corporate name
711	Added entry - meeting name
720	Added entry - uncontrolled name
730	Added entry - uniform title
740	Added entry - uncontrolled related/analytical title
752	Added entry - hierarchical place name
753	System details access to computer files
754	Added entry - taxonomic identification
755	Added entry - physical characteristics
76X-78X	Linking entry fields
760	Main series entry
762	Subseries entry
765	Original language entry
767	Translation entry
770	Supplement/special issue entry
772	Parent record entry
773	Host item entry
774	Constituent unit entry
775	Other edition entry
776	Additional physical form entry
777	Issued with entry
780	Preceding entry
785	Succeeding entry
786	Data source entry
787	Nonspecific relationship entry
800-840	Series added entry fields
800	Series added entry - personal name
810	Series added entry - corporate name
811	Series added entry - meeting name
830	Series added entry - uniform title
841-88X	Holdings, alternate graphics, etc. - General information
841	Holdings coded data values
842	Textual physical form designator
843	Reproduction note
844	Name of unit
845	Terms governing use and reproduction note
850	Holding institution
852	Location
853	Captions and pattern -- basic bibliographic unit
854	Captions and pattern -- supplementary material
855	Captions and pattern -- indexes
856	Electronic location and access
863	Enumeration and chronology -- basic bibliographic unit
864	Enumeration and chronology -- supplementary material
865	Enumeration and chronology -- indexes
866	Textual holdings -- basic bibliographic unit
867	Textual holdings -- supplementary material
868	Textual holdings -- indexes
876	Item information -- basic bibliographic unit
877	Item information -- supplementary material
878	Item information -- indexes
880	Alternate graphic representation
886	Foreign MARC information field
887	Non-MARC information field