00311nam a2200109Ia 4500008004100000082002300041100003500064245002200099250000900121260006300130300000800193240913s9999||||xx |||||||||||||| ||und||  aGS    00.43  MEY/O  aMike Meyers and Scott Jernigan 0aOperating Systems  aNULL  bTata Mc Graw Hill Publishing Company Ltd:aNew Delhic2004  a484