TY  - BOOK
AU  - PANDEY, S N
AU  - MISRA S P
TI  - Environmet and Ecology
SN  - 9789381162149
U1  -  628 PAN 
PY  - 2011///
CY  - New Delhi
PB  - Ane Books
KW  - Environment
KW  - Ecology
KW  - Environmental health engineering
ER  -