Library of Congress >> MARC >> Classification >> 01X-084

01X-084 - Numbers and Codes-General Information

MARC 21 Classification

December 2020

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

010 - Library of Congress Control Number (NR) Full | Concise
016 - National Bibliographic Agency Control Number (R) Full | Concise
034 - Coded Cartographic Mathematical Data (R) Full | Concise
035 - System Control Number (R) Full | Concise
040 - Record Source (NR) Full | Concise
042 - Authentication Code (NR) Full | Concise
043 - Geographic Area Code (R) Full | Concise
066 - Character Sets Present (NR) Full | Concise
084 - Classificaton Scheme and Edition (NR) Full | Concise

DEFINITION AND SCOPE

Standard numbers, codes, and other data elements relating to the classification record.

CONTENT DESIGNATOR HISTORY

Field 034 - Coded Cartographic Mathematical Data [NEW, 2011]

Field 043 - Geographic Area Code [NEW, 2011]

Field 043 - Geographic Area Code [CHANGED, 2020]

Field 043 was changed to repeatable.

Library of Congress >> MARC >> Classification >> 01X-084

(12/01/2020)