000 00378nam a2200145Ia 4500
008 241227s9999 xx 000 0 und d
020 _a8187105224
082 _a005.3682
_bNOR
100 _aNorton, Peter.
245 0 _aComplete guide to dos 6.22
260 _aNew Delhi :
_bTechmedia,
_c1994
300 _a1150.
365 _a0
650 _aComputer programmingprograms data
999 _c151813
_d151813