TY  - BOOK
AU  - Basak, Anindita.
TI  - Environmental studies
SN  - 978-8131721186
U1  - 372.8 
PY  - 2009///
CY  - Ahmedabad
PB  - Pearson Education
KW  - Natural resources
KW  - Biodiversit
KW  - Ecosystems
ER  -