00325nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001100084245003900095260003300134300000800167650001600175221030s9999    xx            000 0 und d  a8175440309  aEnglish  a105.23bRoy  aG. Roy 0aLearn Everything In DOScby G. Roy  bWheeler PubaNew Delhic1999  a113  aBE Computer