000 00446nam a2200145 4500
008 b xx eng u
040 _aLB-BrCRDP
082 1 _a004
_bMic
245 1 0 _a Microsoft Ms-Dos 6.22 and Microsoft windows for workgroups
260 _aUnited stades of America
_bMicrosoft corporation
300 _a270+48=318pages
490 0 _aConcise user's guide
942 _cBK
999 _c9138
_d9138