00636nam0-22002411i-450-990002748490403321000274849FED01000274849(Aleph)000274849FED0100027484920000920d1971----km-y0itay50------baENGWorking with the Computer.by Mansell G.OxfordPergamon Press1971.Mansell,G.372253ITUNINARICAUNIMARCBK99000274849040332127-2-24S.I.ECAECAWorking with the Computer425385UNINAING01