000 00280nam a2200133Ia 4500
100 _aMicrosoft Corporation
942 _cBK
654 _aDOS 5.0
245 _aMs-Dos Operating system 5.0
260 _bICIM.Ltd
_aPune
_c1991
300 _a668
546 _aENGLISH
999 _c24735
_d24735