TY  - BOOK
ED  -  American Water Works Association.
TI  -  Water quality and treatment: a handbook of public water supplies 
SN  -  0070015392
U1  -  628.160973 MAN 
PY  - 1971///
CY  -  New York
PB  -  McGraw-Hill
KW  -  Water
KW  -  Purification
KW  -  Water-supply
KW  -  United States
N1  -  Includes bibliographical references
ER  -