TY  - BOOK
AU  - Dhyani, Pushpa
TI  - Classifying With Dewey Decimal Classification (Editions 19Th & 20Th)
SN  - 81-7000-326-1
U1  - 025.431 
PY  - 2002///
CY  - New Delhi
PB  - Ess Ess Publication
KW  - Library Science
KW  - Library operations
ER  -