00859nam0-22002771i-450-99000398036040332120031119112251.0000398036FED01000398036(Aleph)000398036FED0100039803620031119d1969----km-y0itay50------baengAzone treatment of secondary effluents from wastewater treatment plantsR.A. TaftCincinatiUS Dep. of the Int.1969VIII,62 p.25 cmBibl. Ing. SanitariaTRATTAMENTO DELLE ACQUE DI RIFIUTOTaft,R. A.383589ITUNINARICAUNIMARCBK99000398036040332115 N/3-49DINIDDINIDAzone treatment of secondary effluents from wastewater treatment plants473724UNINA