TY - BOOK AU - Dewey Melvil TI - Dewey Decimal Classification and relative index 20. 4V. V1 - Tables. V2 - Schedule 000-599. V3 - Schedule 600-999. V4 - Index. Mannual U1 - 025.431 D515D(20) PY - 1989/// CY - New York PB - Forest Press ER -