TY  - BOOK
AU  - Dara, S.S.
TI  - Environmental chemistry and pollution control
SN  - 81-219-0883-3
U1  - 363.7384 
PY  - 1993///
CY  - New Delhi
PB  - S. Chand and company
KW  - Pollution
KW  - Environmental Chemistry
ER  -