TY  - BOOK
AU  - Jayshree A Parikh,.
AU  - Balsaraf,V M.
AU  - Dwivedi,P B.
TI  - Environmental studies / 
SN  - 9789380156712
U1  - 333.707 
PY  - 2010///
CY  - New Delhi : 
PB  - Ane Books , 
KW  - Environmental studies
ER  -