Satyanarayana, V.V.V Universal Decimal Classification A Prectical Primer - Ess Ess Publications New Delhi 1998 - xi, 158 p. 22 cm ISBN: 8170002400 Nat. Bib. Agency Control No.: 025 SAT Subjects--Topical Terms: LibraryArchives Dewey Class. No.: 025 / SAT