Dewey, Melvil, 1851-1931.
Dewey decimal classification and relative index : v. 1. Introduction , tables / devised by Melvil Dewey ; John P. Comaromi ... [et al]. - Ed. 20 / edited by John P. Comaromi, Julianne Beall, Winton E. Matthews, Jr., Gregory R. New. - New York : Forest Press, 1989. - 4 v. ; 24 cm.
Cover title: DDC 20 : Dewey decimal classification. Previous ed.: 1979.
Vol. 1. Introduction. Tables -- v. 2. Schedules 000-599 -- v. 3. Schedules 600-999 -- v. 4. Relative index. Manual.
0910608-37-7
Dewey decimal Classification .
Z696 / .D519 1989
025.431 / DED
Dewey decimal classification and relative index : v. 1. Introduction , tables / devised by Melvil Dewey ; John P. Comaromi ... [et al]. - Ed. 20 / edited by John P. Comaromi, Julianne Beall, Winton E. Matthews, Jr., Gregory R. New. - New York : Forest Press, 1989. - 4 v. ; 24 cm.
Cover title: DDC 20 : Dewey decimal classification. Previous ed.: 1979.
Vol. 1. Introduction. Tables -- v. 2. Schedules 000-599 -- v. 3. Schedules 600-999 -- v. 4. Relative index. Manual.
0910608-37-7
Dewey decimal Classification .
Z696 / .D519 1989
025.431 / DED