TY  - BOOK
AU  - Dhyani, Pushpa
TI  - Classifying with dewey decimal classification: (edition 19th & 20th ) 
SN  - 8170003261
U1  - 025.431 
PY  - 2002///
CY  - New Delhi
PB  - Ess Ess publications
KW  - Classification
ER  -