TY  - BOOK
ED  - The American Water Works Association
TI  - Water quality and treatment: A handbook of public water supplies
AV  - TD430 A531971
PY  - 1971///
CY  - New York
PB  - McGraw-Hill
KW  - Agua
KW  - Purificación
KW  - Plantas para tratamiento de agua
ER  -