00836nam0-22002891i-450-99000396688040332120030926100715.0000396688FED01000396688(Aleph)000396688FED0100039668820030926d1968----km-y0itay50------baengEngineering management of water qualityP.H. McGauheyNew YorkMcGraw Hill Book1968295 p.23 cmBibl. Ing. SanitariaACQUE POTABILI QUALITA'McGauhey,Percy Harold383279Wolf,Harold W.ITUNINARICAUNIMARCBK99000396688040332115 M/1-5inv.n. 1254DINIDDINIDEngineering management of water quality512566UNINA