Standards for library service

Manylion Llyfryddiaeth
Prif Awdur:	Withers, F. N.
Awduron Corfforaethol:	International Federation of Library Associations, United Nations Educational, Scientific and Cultural Organization
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Paris Unesco 1970
Pynciau:	Libraries > Standards.