00337pam a2200121 a 4500020000500000041000500005082002800010100002300038245007300061250001100134260005600145300001400201  c  h  a5.4299999999999997bSTA  aStallings, William  aOperating Systems Internals And Design PrincipleshTextual Documents  a6th ed  aNew DelhibPearson Education [Addison Wesley]c2009  aXVIII/822