TY  - BOOK
AU  - Misra,S P.
AU  - Pandey,S N  .
TI  - Essential environmental studies / 
SN  - 9788180521683
U1  - 333.714 
PY  - 2008///
CY  - NewDelhi : 
PB  - Ane books , 
KW  - ENVIRONMENT
N1  - Includes glossary and index
ER  -