000			00346nam a2200133Ia 4500
005			20260413100734.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aPatterson Dan W
245		0	_aintro to artificial intellegence & expert system
260			_bN Delhi PHI _c2009
300			_a448
942			_cGB
999			_c4199 _d4199