Catalog card conversion study
Subtitle: final report : submitted to Library of Congress, Information Systems Office, Washington, D.C.
Contributors: United States. Library of Congress. Information Systems Office.
Publisher: Auerbach Corp.
Published: 1969
Place of publication: Philadelphia
Language: eng
Number of pages: 264
Subjects: Library of Congress.; MARC formats; Catalog cards.
Notes: At head of title: Final report 1592-TR-5.

Microfilm (negative) of typescript. [Toronto?] : Preston Microfilming Services. 1 reel.  35 mm.