TY  - BOOK
AU  - Dara S. S.
TI  - A textbook of environmental chemistry and pollution control
SN  - 8121908833
U1  - 577.14 
PY  - 1993///
CY  - New delhi
PB  - S Chand  & Co
KW  - Chemistry
KW  - Environmental chemistry
KW  - Pollution
ER  -