00739nam0-22002771i-450-99000396701040332120030930163658.0000396701FED01000396701(Aleph)000396701FED0100039670120030929d1948----km-y0itay50------baengWater for industrial useUNITED NATIONSNew YorkDep.Econ. e Soc. A.195844 p.23 cmBibl. Ing. SanitariaQUALITA'Nazioni Unite493405ITUNINARICAUNIMARCBK99000396701040332115 M/1-20DINIDDINIDWater for industrial use512612UNINA