TY  - BOOK
AU  - Dave, Deeksa 
AU  - Katewa, S. S.
TI  - Textbook of environmental studies
SN  - ‎ 9788131517604
U1  - 333.7 D272 22
PY  - 2012///
CY  - Delhi
PB  - Cengage Learing
KW  - Environmental Studies
N1  - Includes references and index
ER  -