00534nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084100001900100245009500119250001200214260002400226300001800250650004100268650002200309650002100331IN-BaIIA211028s9999    xx            000 0 eng d  a0-672-22789-4  cIIA Library  a681.31bSIM  aSimrin, Steven 4aThe waite group's MS-DOS biblecSteven Simrin                                               a4th ed.  aIndianabSAMSc1991  axxxvii, 718p.  aAstronomy and Astrophysics Thesaurus  aComputer programs  aOperating system