00503nam a2200181 a 450000500170000002000150001708200160003210000230004824500220007125000120009326000440010530000260014969000220017596400160019799700190021399900190023295200700025120251203110736.0  a8120311876  a005.43bSTA  aStallings, William  aOperating systems  a2nd ed.  aNew DelhibPrentice-Hall of Indiac2003  axviii, 701p.c25cm PB  aOperating Systems  bcdefg_  a120135 LIBSC C  c101009d101009  00104070aPUbPUd2006-06-09g200.00l0o005.43 STAp120135yBK