00317nam a2200121Ia 4500008004100000020001500041041000800056082001500064100002000079245004800099260003500147300001300182211209s2007    xx            000 0 und d  a8131502120  aeng  a005.44 O07  aPALMER, MICHAEL  aGUIDE TO OPERATING SYSTEMS: ENHANCED ED+CD   aNEW DELHIbTHOMSON INDIAc2007  aXXI, 697