00000nas##2200000za#4500 9.514327 CaOODSP 20200804093642 ta 150406c2000||||xxc|| p #||||f| |0eng|d CaOODSP eng n-cn--- SN3-40/4E Library and Archives Canada. MARC 21 format for authority 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 The MARC 21 Format for Authority Data: Including Guidelines for Content Designation, defines the codes and conventions (tags, indicators, subfield codes, and coded values that identify the data elements in MARC authority records). This document is intended for the use of personnel involved in the design and maintenance of systems for communication and processing of bibliographic records. A concise version of this specification can be found at http://www.loc.gov/marc/authority. A simple field list is located at http://www.loc.goc/marc/auhtority/ecadlist.html.--Introduction, page 1 Loose-leaf Library of Congress. Format MARC 21 pour les vedettes d'autorité / (CaOODSP)9.512752