00397    a2200157   4500020001800000082001300018100001900031245003200050250000900082260004100091300002000132650001800152650002100170650002100191650002700212  a9780748744596  a004bDOY  aDoyle, Stephen  aInformation systems for you  a2nd.  aNew YorkbNelson Thornesc1999g1999  ax, 350p.c27cm.  aGreat Britain  aMicrosoft office  aComputer science  aInformation technology