TY  - BOOK
ED  - Library of Congress.
ED  - National Library of Canada.
ED  - British Library.
TI  - MARC 21 format for bibliographic data: including guidelines for content designation
SN  - 0844409898
AV  - Z699.35 .M28 M323 2003
PY  - 2003///
CY  - Washington, D.C., Wash.
PB  - Cataloging Distribution Service, Library of Congress
KW  - MARC FORMATS
N1  - Rev. ed. of: USMARC format for bibliographic data. 1994 ed. c1994; and, Canadian MARC communication format for bibliographic data. 1994; Includes bibliographical references
ER  -