TY  - BOOK
AU  - Dave, Deeksha
AU  - Katewa, S. S. , jt. auth.
TI  - Textbook of environmental studies
SN  - 9788131512203
U1  - 363.7 DAV-D 
PY  - 2009///
CY  - India
PB  - Cengage Learning
KW  - Environmental studies
ER  -