Library of Congress classification. Z. Bibliography. Library science. Information resources

Dettagli Bibliografici
Enti autori:	Library of Congress, Library of Congress. Policy and Standards Division
Natura:	Libro
Lingua:	English
Edizione:	[2009 edition].
Soggetti:	Classification, Library of Congress. Classification > Books > Bibliography. Classification > Books > Library science. Classification > Books > Information resources.