TY  - BOOK
AU  - Sawyer , Clair N
AU  - McCarty , Perry L
AU  - Parkin , Gene F
TI  - Chemistry for environmental engineering
SN  - 0070548788
U1  - 628.0154 
PY  - 1994///
CY  - New York
PB  - McGraw - hill 
KW  - Environmental engineering
ER  -