TY  - BOOK
AU  - Misra, S P
AU  - Pandey, S P.
TI  - Essential Environmental Studies
SN  - 9789380156576
U1  - 577.11 
PY  - 2010///
CY  - New Delhi
PB  - Ane Books
KW  - Essential Environmental Studues
KW  - Life Science
ER  -