00000nas##2200000za#4500 9.514324 CaOODSP 20200804093640 ta 150406c2000||||xxc|| p #||||f| |0eng|d CaOODSP eng n-cn--- SN3-270E Library and Archives Canada. MARC 21 format for classification data / Prepared by Network Development and MARC Standards Office, Library of Congress, in cooperation with Standards and Support, Library and Archives Canada, Bibliographic Standards and Systems, British Library. Ottawa - Ontario : Library and Archives Canada Irregular It's time to replace your old CANMARC documentation with the new MARC 21 format documentation. MARC 21 consists of five communication formats: MARC 21 Format for Bibliographic Data, MARC 21 Format for Authority Data, MARC 21 Format for Holdings Data, MARC 21 Format for Classification Data, and MARC 21 Format for Community Information. Loose-leaf Format MARC 21 pour les données de classification / (CaOODSP)9.512748