00787nam0-22002771i-450-99000397364040332120031015115816.0000397364FED01000397364(Aleph)000397364FED0100039736420031015d1945----km-y0itay50------baengManual for water plant operetorsA.A. HirschNew YorkChemical Pubbl Comp1945XVII, 386 p.24 cmBibl. Ing. SanitariaTRATTAMENTO DELLE ACQUE POTABILIHirsch,A. Adler149706ITUNINARICAUNIMARCBK99000397364040332115 M/2-47DINIDDINIDManual for water plant operetors473397UNINA