TY  - BOOK
AU  - Dara, S. S.
AU  - Dara S. S.
TI  - A text book of environmental chemistry and pollution control
SN  - 9788121908832
U1  - 363.73 DAR 
PY  - 1993///
CY  - , New Delhi
PB  - : S. Chand
KW  -  Bruit
KW  - Environmental chemistry
KW  - Environmental engineering
KW  - Pollution
ER  -