01068cam0-22003371i-450 99000397715040332120211013223009.0000397715FED01000397715(Aleph)000397715FED0100039771520031104d1967----km-y0itay50------baengUSy-------001yyEconomic aspects of treatment and disposal of certain industrial effluentsWater Poll. and Econ.New YorkUnited Nations19673 v.28 cmBibl. Ing. Sanitaria1.: 134 p. ; 2.: 132 p. ; 3.: 194 p.Caratteristiche delle acque di rifiutoNazioni Unite.Economic Commission for Europe494349ITUNINARICAUNIMARCBK99000397715040332115 O/1-3DINID15 O/1-4DINID15 O/1-5DINIDDINIDEconomic aspects of treatment and disposal of certain industrial effluents473893UNINA