00755nam0-22002771i-450 99000268392040332120230406121611.00-201-01231-6000268392FED01000268392(Aleph)000268392FED0100026839220000920d1980----km-y0itay50------baengInformation analysis.by Demski Joel S.Seconda EdizioneReading, Mass.Addison-Wesley1980XIV, 114 p.21 cmDemski,Joel S.103987ITUNINARICAUNIMARCBK990002683920403321C2-P5-31-RA1430(DEA)ECAECAInformation analysis427824UNINA