TY  - BOOK
AU  - Pushpa Dhyani
TI  - Working with Dewey decimal classification (edition 19 and 20)
SN  - 9780706976236
U1  - 025.431 
PY  - 1995///
CY  - New Delhi
PB  - Vikas
KW  - Dewey Decimal
KW  - Classification
KW  - Library Science
ER  -