00841nam0-22002891i-450-99000396745040332120030930121409.0000396745FED01000396745(Aleph)000396745FED0100039674520030930d1965----km-y0itay50------baengWater treatmenta guide to the treatment tratment water and effluents purificationG.V. James3LondonThe Technical press1965307 p.24 cmBibl. Ing. SanitariaAcque potabiliTrattamentoJames,George Vaughton15412ITUNINARICAUNIMARCBK99000396745040332115 M/2-28inv.n.517DINIDDINIDWater treatment512636UNINA