TY  - GEN
AU  - Sawyer , Clair N.
AU  - McCarty , Perry L. 
AU  - Parkin , Gene F.
TI  - Chemistry for environmental engineering
SN  - 0071139087
U1  - 628.0154 
PY  - 1978///
CY  - New York
PB  - McGraw-Hill
KW  - Engineering
KW  - Municipal Engineering
ER  -