TY  - BOOK
AU  - Sawyer Clair N.
AU  - Parkin Gene F.McCarty Perry L.
TI  - Chemistry for Environmental Engineering
SN  - 007043560X
SN  - 3052
U1  - 628.5               
PY  - 1994///
CY  - New Delhi
PB  - McGraw Hill
KW  - Environmental chemistry,Environmental pollution628.5
ER  -