000			00389nam a2200145Ia 4500
008			210219s9999||||xx |||||||||||||| ||und||
082			_a006.33 _bW328A
100			_aWaterman Donald A
245		2	_aA guide to expert systems
260			_aNew Delhi _bPearson _c2003
300			_axviii,419p
650			_aSpecial Computer Methods _933742
650			_aExpert System _933743
942			_cBK
999			_c39251 _d39251