TY  - BOOK
AU  - Misra, S P
AU  - Pandey,S N
TI  - Essential Environmental Studies
U1  - 333.714 
PY  - 2010///
CY  -  New Delhi
PB  - Ane Books Pvt Ltd
KW  - Environment
KW  -  Environmental Science
KW  -  Environmental Studies
ER  -