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Proceedings : Awwa seminar on emerging technologies in practice : Annual conference, cincinati, ohio, june 17-21, 1990 / Sponsored by water quality division - vi, 190 páginas - AWWA seminar proceedings .

Titulo de la cubierta: emerging technologies in practice Presented at the awwa annual conference june 17, 1990"

ISBN: 0898675480

Subjects--Topical Terms:
Agua--Purificación--Congresos

LC Class. No.: TD429.5 / A29 1990