How to find out a guide to sources of information for all arranged by the Dewey Decimal Classification

How to find out a guide to sources of information for all

Manylion Llyfryddiaeth
Prif Awdur: Chandler, George, 1915-
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Oxford Pergamon [1966]
Rhifyn:2nd ed.
Pynciau:
Reference > Bibliography.