TY  - BOOK
ED  - AWWA Seminar on Innovate Filtration Techniques
ED  - American Water Works Association.
TI  - Proceedings: Awwa seminar on innovative filtration techniques, las vegas, nevada, june 5-9, 1983 
SN  - 0898673003
AV  - TD441 A99 1983
PY  - 1983///
CY  - Denver, colorado
PB  - American water works association
KW  - Agua
KW  - Purificacion
KW  - Filtracion
KW  - Congresos
KW  - Agua potable
N1  - Titulo del tomo: innovative filtration techniques; "presented at the awwa conference june 5, 1983 no. 20176"
ER  -