01337nam a2200301Ia 4500 44175 BIBL 20160527201152.0 870430m19879999dcu b f00000 eng 87600155 //r88 EVLR Z699.4.M2 U747 1987 Z663.12 .U747 1987 Copy 3. 025.3/22 19 LC 1.6/4:Au8 R025.322 U5861 USMARC format for authority data including guidelines for content designation prepared by Network Development and MARC Standards Office. Washington [D.C.] Cataloging Distribution Service, Library of Congress 1987- 1 v. (loose-leaf) Previously published under title: Authorities, a MARC format. "This document ... defines the codes and conventions (tags, indicators, subfield codes, and coded values) that identify the data elements in USMARC authority records"--Introd. June 1987. Bibliography: introd., p. 1-2. MARC System United States Format. 130744 Local Authority files Cataloging Data processing Standards United States. 56110 Local Library of Congress. Network Development and MARC Standards Office. 125848 Local Authorities, a MARC format. 33851 33851 0 0 0 025_322000000000000_U5861 0 evref 322706 10 10 9 2016-05-27 61131 0 025.322 U5861 80000001811531 2016-05-27 00:00:00 1993 r:44175 z:NCC:D 9