00325nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001800084245004200102260002500144300000800169650001400177221030s9999    xx            000 0 und d  a0074604821  aEnglish  a105.23bDon  aJ. J. Donovan 0aSystems Programmingcby J. J. Donovan  bTMHaNew Delhic2006  a488  aComputers