TY  - BOOK
AU  - Sawyer, Clair N.
AU  - Parkin,Gene F.
TI  - Chemistry for environmental engineering [4th ed.]
SN  - 0070549788
U1  - 628.0154 
PY  - 1994///
CY  - New York
PB  - McGraw-Hill
KW  - Environmental chemistry
KW  - Environmental Chemistry -- Laboratory manuals
KW  - Sanitary engineering
ER  -