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