Eckenfelder, W. Wesley 1926- Industrial water pollution control / W. wesley eckenfelder, jr. - 2 - 400 páginas - McGraw-Hill series in water resources and environmental engineering . ISBN: 007018903x Subjects--Topical Terms: Aguas residuales--PurificaciónResiduos industriales LC Class. No.: TD897 / E2 1989