TY  - BOOK
AU  - Sawyer, Clair N.
AU  - McCarty, Perry L. 
TI  - Chemistry for environmental engineering
SN  - 9780070549715
U1  - 577.14 
PY  - 1990///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Applied Science
ER  -