000			00441nam a2200205Ia 4500
001			383
005			20250217153805.0
008			250214s9999||||xx |||||||||||||| ||und||
100			_aStevens, Al
245		0	_aTeach yourself DOS
260			_aNew Delhi
260			_bBPB
260			_c1990
300			_axii, 267p. : ill.
500			_aIncludes index.
650			_aDOS
650			_aMS-DOS
650			_aOperating system
942			_cBK
999			_c368 _d368