Dewey decimal classification and relative index : v. 1. Introduction , tables - Dewey, Melvil, 1851-1931.; Comaromi, John P. (John Phillip), 1937- (New York : Forest Press, 1989)
Vol. 1. Introduction. Tables -- v. 2. Schedules 000-599 -- v. 3. Schedules 600-999 -- v. 4. Relative index. Manual.
Cover title: DDC 20 : Dewey decimal classification.
Previous ed.: 1979.
Keywords: Dewey decimal Classification .