TY  - BOOK
AU  - Das, R.C.
AU  - Behera, D.K. jt. ed.
TI  - Environmental science: Principles and practice
SN  - 9788120333307
U1  - 632.1 D 26 E 
PY  - 2008///
CY  - New Delhi
PB  - PHI
KW  - Environmental
KW  - Principles and Practice
ER  -