000			00287nam a2200133Ia 4500
100			_aThomas, Robert M.
365			_b45
942			_cBK
654			_a
245			_aDOS 5 Instant reference
260			_aNew Delhi _bBPB Publications _c1992
082			_a005.4(DOS)
300			_bPb _a312
999			_c353992 _d353992
041			_aeng