TY  - BOOK
AU  - Dave, Deeksha 
AU  - Katewa, S.S. 
TI  - Textbook of environmental studies
SN  - 9788131508572
U1  - 333.707 D272t 
PY  - 2009///
CY  - Australia
PB  - Cengage Learning India Private Limited
KW  - Environmental sciences
ER  -