TY  - BOOK
TI  - Water quality and treatment: a handbook of public water supplies 
SN  - 070015392
U1  - 628.1 
PY  - 1971///
CY  - New York
PB  - McGraw-Hill
KW  - Water
KW  - Purification
KW  - Water-supply
KW  - United States
ER  -