000 00302nam a2200121Ia 4500
008 211209s1988 xx 000 0 und d
041 _aeng
082 _a005.43 N88 DUN
100 _aDUNCAN, RAY
245 _aADVANCED MS DOS PROGRAMMING
260 _aWASHINGTON
_bMICROSOFT PRESS
_c1988
300 _a467
999 _c24201
_d24201