TY  - BOOK
AU  - Dara,S.S., x
AU  - x
TI  - A textbook of environmental chemistry and pollution control: x
SN  - 8121908833 
U1  - 628.50154/D213t 
PY  - 2002///
CY  - New Delhi
PB  - S. Chand
KW  - Environmental chemistry
KW  - Pollution control
ER  -