TY  - BOOK
AU  - Sehgal, R L
TI  - Number building in Dewey Decimal Classification, Universal Decimal Classification & Colon Classification
SN  -  8170001536; 9788170001539
U1  - 25.43 
PY  - 1993///
CY  - New Delhi : 
PB  -  Ess Ess Publications
KW  -   Classification, Dewey decimal.   ; Colon classification; Classification, Universal decimal.
ER  -