Cooperative cataloging manual for the use on contributing libraries

Manylion Llyfryddiaeth
Awdur Corfforaethol:	U. S. Library of Congress. Descriptive Cataloging Division
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Washington, D. C. Govt. Print. Off. 1944
Pynciau:	Cataloging, Cooperative.