Conversion of retrospective catalog records to machine-readable form a study of the feasibility of a national bibliographic service.

Washington Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1969 .
x, 230 p. , 920610

Library of Congress filing rules

Washington Library of Congress | available from Customer Services Section, Cataloging Distribution Service, Library of Congress 1980 .
vii, 111 p. , Provisional version by J.C. Rather published in 1971 under title: Filing arrangement in the Library of Congress catalogs. | Includes index. 26 cm..
0844403474

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Conversion of retrospective catalog records to machine-readable form a study of the feasibility of a national bibliographic service.

Library of Congress filing rules