MARC 21 format for holdings data : including guidelines for content designation / 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.
Second publisher varies: National Library of Canada, 2000-<2001> LC copy not updated; updates retained. DLC Description based on: update no. 5 (Oct. 2004). Includes bibliographical references. Merger of: USMARC format for holdings data, and: Canadian MARC communication format. Holdings data.
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