000 00405nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aLevine R.I; Drang D.E; Edelson B
245 _aAI and expert systems
250 _a2
260 _c1990
_bMcGraw-Hill Book Company
_aNew York
366 _b1990
541 _g830 dt 24.12.93
650 _aAccounting
942 _cBK
999 _c76089
_d76089