TY  - BOOK
AU  - Behera, D.K.
AU  - Das, R.C.
TI  - Environmental Science: Principle and Practice
SN  - 9788120333307
U1  - 577 
PY  - 2008///
CY  - New Delhi
PB  - Prenice Hall of India Private Ltd.
KW  - Biology
KW  - Ecology
ER  -