00518nam a2200157Ia 450000100070000000500170000700800410002402000150006510000270008024500880010726000370019530000400023250000200027265000400029270000280033226380120160527193009.0051020t2001    maua          001 0 eng d  a05387240561 aGorman, Mary S.2Local10aIntroduction to operating systemsba survey coursecMary S. Gorman, S. Todd Stubbs.  aBostonbThomson Learningcc2001.  ax, 254 p.bill. (some col.)c28 cm.  aIncludes index. 0aOperating systems Computers.2Local10aStubbs, S. Tood.2Local