00279nam a22001097a 4500020001800000082001200018100001900030245004700049260003300096300002700129650001300156  a9780340974780  a004.16   aSTEPHEN, Moira  aBasic Computer Skills: Windows  XP edition  aLondonbteach yourselfc2008  axii,306pbindex 7.8.cm  aComputer