00000nam##2200000za#4500 9.647519 CaOODSP 20210615112644 ta 150407|1999||||xxc||||| f|0| 0 eng|d 0-660-17949-0 CaOODSP eng n-cn--- SN3-40/4-1999E Canada. National Library of Canada. MARC 21 format for authority data / Prepared jointly by Network Development and MARC Standards Office, Library of Congress and Standards and Support, National Library of Canada. Ottawa - Ontario : National Library of Canada 1999. Various pagings. ; 28 cm. "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/authority/ecadlist.html."--Page 1. 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. Loose-leaf 00-30 2000-07-28 Bibliographic data interchange gcpds Format MARC 21 pour les vedettes d'autorité / (CaOODSP)9.680936