TY  - BOOK
AU  - Dhameja, S.K.
TI  - Environmental studies
SN  - 81-88458-77-5
U1  - 628.01 
PY  - 2009///
CY  - New Delhi
PB  - S.K. Kataria and Sons
KW  - Ecosystem
KW  - Environmental science
KW  - Pollution control
ER  -