000 00274nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a006.33
_bWAT
100 _a WATERMAN (DONALD A)
245 2 _aA Guide to Experts Systems
260 _b Mc. GRAW HILL
_a Bosten D
942 _cBK
999 _c223
_d223