TY  - BOOK
AU  - Mudliar, R.V.
TI  - Environmental studies: first year B.Com 
SN  - 8170407788
U1  - 380.1 
PY  - 1994///
CY  - New Delhi
PB  - Himalaya Publising House
KW  - Environment
KW  - Production Environment
ER  -