TY  - BOOK
ED  - American Water Works Association
TI  - Water quality and treatment: a handbook of public water supplies
U1  - 628.16 
PY  - 1971///]
CY  - New York
PB  - McGraw-Hill
KW  - Water-supply
KW  - United States
KW  - Water
KW  - Purification
N1  - First published in 1940 under title: Manual of water quality and treatment
ER  -