00322nam a2200121 a 450000500170000002000150001708200160003210000230004824500550007125000120012626000350013830000270017320251203110611.0  a8178085038  a005.43bSTA  aStallings, William  aOperating SystemsbInternals and Design Principles  a4th ed.  aDelhibPearson Educationc2004  axviii,779p.c26 cm. PB