000 00322nam a2200133Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a510.78
_bMIC
100 _aMicrosoft Corporation
245 0 _aMocrosoft Ms-Dos
_busers Ref.
300 _a415
650 _aMs Dos(operting system)
942 _cBK
999 _c15218
_d15218