000			00479nam a2200133Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_a8769259310 | 0136620736 (pbk.) :
240			_aDOS guide
245		0	_aPeter Norton's DOS guide / _cNorton, Peter,
250			_aRev. & expanded.
260			_aNew York, N.Y. : _bBrady : | Distributed by Prentice Hall Trade, _c1987
300			_axvi, 350, 1 p. ; _c24 cm.
500			_aRev. ed. of: MS-DOS and PC-DOS. 1st ed. c1984. | Includes index.
999			_c634 _d634