Community wastewater collection and disposal /
Okun, Daniel A.
Community wastewater collection and disposal / = Collecte et v̌acuation des eaux usěs des collectivitš Daniel A. Okun and George Ponghis. - Geneva : World Health Organization, 1975. - 287 p.
eng fre rus.
9241560452
Waste disposal, Fluid.
WA 785
Community wastewater collection and disposal / = Collecte et v̌acuation des eaux usěs des collectivitš Daniel A. Okun and George Ponghis. - Geneva : World Health Organization, 1975. - 287 p.
eng fre rus.
9241560452
Waste disposal, Fluid.
WA 785