00797cam0-22003011i-450-99000045873040332120080909094043.0000045873FED01000045873(Aleph)000045873FED0100004587320020821d1976----km-y0itay50------baitaenga-------001yy<<L'>>economia del computerWilliam F. SharpeTorinoBoringhieri1976307 p.ill.21 cmInformaticaElaboratoriEconomiaSharpe,William F.ITUNINARICAUNIMARCBK9900004587304033219-0-135-TI5.570ECA10 C 271288 CCEDINELDINELECAUNINA