TY  - BOOK
AU  - Clark, John W.
AU  - Hammer, Mark J.
AU  - Viessman, Warren
TI  - Water supply pollution control
SN  - 070022338X
U1  - 628.168 21st ed.
PY  - 1971///
CY  - New York
PB  - International Textbook
KW  - Environmental engineering
KW  - Pollution
KW  - Water chemistry
KW  - Water-Supply
N1  - Index: pp 651-61
ER  -