TY  - BOOK
AU  - Ambasht R.S.
AU  - Ambasht P.K.
TI  - Environment and pollution : An ecological approach
SN  - 9788123923499
U1  - 363.73 
PY  - 2006///
CY  - New Delhi
PB  - CBS Publisher & Distributors Pvt. Ltd
KW  - Social services
ER  -