00861nam0-22003251i-450 99000397366040332120190620140321.0000397366FED01000397366(Aleph)000397366FED0100039736620031015d1950----km-y0itay50------baengIon exchange resinsRobert KuninNew YorkWilley Sons1950XIII, 466 p.24 cmBibl. Ing. SanitariaTRATTAMENTO DELLE ACQUE POTABILIKunin,R.383416ITUNINARICAUNIMARCBK990003973660403321DCH-066-15440DCHDCH-066-77390DCH15 M/2-54DINIDDCHDCHDINIDIon exchange resins473399UNINA