000 00248nam a2200097Ia 4500
020 _a9788120307773
100 _aPATTERSON DAN W.
245 _aINTRODUCTION TO ARTIFICIAL INTELLIGENCE AND EXPERT SYSTEMS
260 _aNEW DELHI
_b PHI
_c1990
942 _cBK
999 _c5436
_d5436