000 00271nam a2200109Ia 4500
008 211209s1991 xx 000 0 und d
041 _aeng
082 _a006.312 N91 RIC/KNI
100 _aRICH, ELAONE
245 _aARTIFICIAL INTELLIGENCE
260 _aNEW DELHI
_bTMH
_c1991
999 _c83277
_d83277