MARC 21 format for bibliographic data : including guidelines for content designation. Vol. 1 /
MARC 21 bibliographic Format MARC bibliographic 1
prepared by Network Development and MARC Standards Office, Library of Congress ; in cooperation with Standards and Support, National Library of Canada, National Bibliographic Service, British Library
- 1999 ed., update no. 4
- Washington, D.C., Wash. : Cataloging Distribution Service, Library of Congress, 2003
- 1 v.(loose-leaf)
Rev. ed. of: USMARC format for bibliographic data. 1994 ed. c1994; and, Canadian MARC communication format for bibliographic data. 1994