000 00334nam a2200133Ia 4500
001 2579
008 150525s9999 xx 000 0 und d
020 _a0-07-881658-0
100 _aDvorak John
245 _aDvorak'S Guide To Dos & Pc Performance
250 _a1
260 _aCalifornia
_bOsborne Mcgraw-Hill
_c1991
300 _a,;ill.
999 _c29927
_d29927