000 00258nam a2200121Ia 4500
008 220201s1992 xx 000 0 eng d
082 _a5.3682
_bGOO
100 _aGookin,D .
245 0 _aDOS for Dummies .
260 _c1992
300 _a348p.
942 _2ddc
999 _c7316
_d7316