Number and Code Fields (01X-04X)
MARC 21 Bibliographic - Concise
2007
This is an ARCHIVED VERSION of the
2007 electronic edition of the MARC 21 Concise
Formats. Please see loc.gov/marc/concise/
for the most up-to-date version of the electronic MARC 21
Concise Formats.
Fields 01X-04X contain control and linking numbers, standard
numbers, and codes that relate to the bibliographic otem
described in the record.
010 - Library of Congress Control
Number
(NR)
013 - Patent Control Information (R)
015 - National Bibliography Number
(R)
016 - National Bibliographic Agency Control
Number (R)
017 - Copyright or Legal Deposit
Number (R)
018 - Copyright Article-Fee Code
(NR)
020 - International Standard Book
Number (R)
022 - International Standard Serial
Number
(R)
024 - Other Standard Identifier (R)
025 - Overseas Acquisition Number
(R)
026 - Fingerprint Identifier (R)
027 - Standard Technical Report
Number (R)
028 - Publisher Number (R)
030 - CODEN Designation (R)
031 - Musical Incipits Information
(R)
032 - Postal Registration Number (R)
033 - Date/Time and Place of an
Event (R)
034 - Coded Cartographic Mathematical
Data
(R)
035 - System Control Number (R)
036 - Original Study Number for Computer Data
Files (NR)
037 - Source of Acquisition (R)
038 - Record Content Licensor (NR)
040 - Cataloging Source (NR)
042 - Authentication Code (NR)
043 - Geographic Area Code (NR)
044 - Country of Publishing/Producing Entity
Code (NR)
045 - Time Period of Content (NR)
046 - Special Coded Dates (R)
047 - Form of Musical Composition
Code (NR)
048 - Number of Musical Instruments or Voices
Codes (R)