000 00280nam a2200121Ia 4500
008 160710s1986 xx 000 0 und d
082 _a001.6424 WIL
100 _aWILLIAMS,SIMON
245 _aMASTERING DOS PLUS
260 _bSIGMA PRESS
_c1986
300 _a184
942 _2ddc
_cB
999 _c48410
_d48410