00329nam a2200121 a 450000500170000002000150001708200160003210000230004824500550007125000120012626000440013830000250018220251203110647.0  a8120327969  a005.43bSTA  aStallings, William  aOperating SystemsbInternals and Design Principles  a5th ed.  aNew DelhibPrentice Hall of Indiac2005  axiv,818p.c24 cm. PB