TY  - BOOK
ED  - American Water Works Association.
TI  - Water quality and treatment: a handbook of community water supplies 
SN  - 0070015406
AV  - TD430 W38 1990
U1  - 628.1/6/0973 20
PY  - 1990///
CY  - New York
PB  - McGraw-Hill
KW  - Purificación del agua
KW  - Estados Unidos
KW  - lemb
KW  - Calidad del agua
KW  - Abastecimiento de agua
KW  - Water
KW  - Purification
KW  - United States
KW  - Water quality
KW  - Water-supply
N1  - Incluye referencias bibliográficas e índice
UR  - http://www.loc.gov/catdir/enhancements/fy0607/90006192-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy0607/90006192-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0607/90006192-t.html
ER  -