00361nam a2200145Ia 450000500170000000800410001702000180005808200200007610000160009624500220011225000120013426000390014630000160018565000140020120250521091032.0231217s9999    xx            000 0 und d  a9778129706140  a001.642  NUT;15  aNutt, Gary. 0aOperating systems  a3rd ed.  c2004bPearson EducationaNew Delhi  axxxiii, 894  aOperating