TY  - BOOK
AU  - Jaideep Sharma,Ram Kumar
TI  - DDC 20: : a practical guide
SN  - 81-85004-47-1
AV  - Z696.D7S5 
PY  - 1994///
CY  - New Delhi
PB  - :Indian Bibliographies Bureau
KW  - Classification
KW  -  Dewey decimal
N1  - Includes index
ER  -