000			00498nam a2200169Ia 4500
999			_c20517 _d20517
005			20211217150259.0
008			180712s9999 xx 000 0 und d
020			_a28003144
082			_a5.432 _bWIL _223
100			_aWILLIAMS, Ric
100			_aHaiduk, H.Paul
245			_aIncreasing your productivity DOS / _c[by] Ric Williams, H.Paul Haiduk
260			_aOhio _bGLENCOE, Macmillan/McGraw-Hill _c1992
300			_aix, 275 p.
500			_aIncludes glossary, appendix and index.
942			_cR