TY  - BOOK
AU  - Sehgal, R L
TI  - Number building in dewey decimal classification universal decimal classification and colon classification
SN  - 81-7000-153-6
U1  - 025.43 21st
PY  - 1993///
CY  - New Delhi
PB  - Ess Ess
KW  - Library Science; Classification-Books; Classification, Colon; Classification, Dewey decimal; Classification, Universal decimal
ER  -