000 00278nam a2200121Ia 4500
008 230302s9999 xx 000 0 und d
041 _aeng
082 _a5.3682,DUN
100 _aDUNCAN RAY
245 _aAdvanced MSDOS Programming
260 _aNEW DELHI
_bBPB
365 _cRS
999 _c146340
_d146340