TY  - BOOK
AU  - Ambasht,R.S.Ambasht,P.K.
TI  - Environment and pollution: an ecological approach
SN  - 8123906528
PY  - 1999///
CY  - New Delhi
PB  - CBS
KW  - Ecology
KW  - Pollution
KW  - sears
N1  - Includes index; Includes bibliography
ER  -