00371nam a2200145Ia 4500008004100000020001500041041001200056082001600068100002000084245004900104250000800153260004000161300000800201650001600209221030s9999    xx            000 0 und d  a8178084473  aEnglish  a105.23bTan  aA. S. Tanenbaum 0aModern Operating systemscby A. S. Tanenbaum  a2nd  bPearson  EducationaNew Delhic2004  a951  aBE Computer