Classification. Class A, general works, polygraphy.

Classification. Class A, general works, polygraphy.

Manylion Llyfryddiaeth
Awdur Corfforaethol: Library of Congress. Classification Division
Awduron Eraill: Voegelein, L. Belle (Lily Belle) (Golygydd)
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington U. S. Government Printing Office 1947
Rhifyn:3rd edition.
Pynciau:
Classification > Books > General works.
Classification, Library of Congress.