00772nam0-22003011i-450-99000143732040332188-256-1353-9000143732FED01000143732(Aleph)000143732FED0100014373220000920d1997----km-y0itay50------baitaSpiga PCSilvia VergnanoGrafica PioltelloJackson Libric1997viii, 132 p.ill.25 cmInformaticaManuali620.4Vergnano,Silvia351162ITUNINARICAUNIMARCBK990001437320403321171-C-1313-MMA1MA168-00Spiga PC374995UNINAING01