00314nam a2200121Ia 4500008004100000020001500041041001200056100001900068245005000087260003300137300000800170650001400178221030s9999    xx            000 0 und d  a8126537099  aEnglish  aT. W. Doeppner 0aOperating Systems in Depthcby T. W. Doeppner  bWilley Pub.aNew Delhic2015  a444  aComputers