00678nam0-22002531i-450-990002776850403321000277685FED01000277685(Aleph)000277685FED0100027768520000920d1969----km-y0itay50------baENGModen data processing.by ARNOLD R. HILL H C. MICHOLS A V.New YorkWiley1969.Arnold,R.345033Hill,Harold C.ITUNINARICAUNIMARCBK99000277685040332127---1---2S.I.ECAECAModen data processing423465UNINAING01