TY  - BOOK
AU  - Ambasht, R.S.Prof.
AU  - P.k.Ambasht
TI  - Environment and pollution: : an ecological approach
SN  - 8123912234
U1  - 363.73 
PY  - 2005///
CY  - New Delhi
PB  - CBS Publishers
KW  - Ecology
N1  - PB
ER  -