TY  - BOOK
AU  - Basak,Anindita, x
AU  - x
TI  - Environmental studies: x
SN  - 9788131721186 
U1  - 333.707/B315c 
PY  - 2009///
CY  - New Delhi
PB  - Pearson Education
KW  - Environmental studies
KW  - Environment
ER  -