Library of Congress >> MARC >> Holdings >> 0XX

0XX - Number and Code Fields


MARC 21 Holdings
December 2023

"Full" documentation refers to the MARC 21 Format for Holdings Data that contains detailed descriptions of every data element, along with examples, input conventions and history sections.

"Concise" documentation refers to the MARC 21 Format for Holdings Data that contains abridged descriptions of every data element, along with examples.


DEFINITION AND SCOPE

Fields 010-066 contain standard numbers that identify the related MARC bibliographic record to which a separate holdings record is linked. Field 035 contains a system control number of a system other than the one whose separate holdings record control number is contained in field 001 (Control Number) or whose bibliographic record control number is contained in field 004 (Control Number for Related Bibliographic Record). Field 066 contains information specifying the character sets present in the record.


CONTENT DESIGNATOR HISTORY

Field 016 - National Library of Canada Record Control Number [REDEFINED, 1997] [CAN/MARC only]
Both indicator positions were undefined. The defined subfield codes were $a (NLC record control number) and $z (Canceled/invalid NLC control number).
Field 017 - Copyright or Legal Deposit Number [NEW, 2008]
Field 023 - Cluster ISSN [NEW, 2023]

Library of Congress >> MARC >> Holdings >> 0XX
(12/07/2023)
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