00388nam a2200133Ia 450000500170000000800410001702000180005808200190007610000510009524500420014626000320018830000130022065000210023320250606143918.0231217s9999    xx            000 0 und d  a9780071070942  a001.642  ELM;1  aElmasri, Ramez. Carrick, A Gil. Levine, David. 0aOperating systems : a spiral approach  c2010bMcGraw-HillaNew York  axiv, 526  aOperating,spiral