Bibliographic control of nonprint media

Manylion Llyfryddiaeth
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Chicago American Library Association 1972
Pynciau:	Cataloging of audio-visual materials > Congresses. Clement, Evelyn G., 1926- , joint ed. Grove, Pearce S., 1930- ,ed.