000			00556nam a2200205Ia 4500
020			_a8120307771
082			_a006.3 PAT
100			_aPATTERSON, DAN W
245			_aIntroduction to artificial intelligence and expert systems
260			_bPrentice Hall of India Pvt Ltd _aNew Delhi _c1990
300			_axv+448
366			_e14597
500			_aArtificial Intelligence
650			_a expert
650			_a intelligence
650			_a Introduction
650			_a systems
650			_aartificial
008			141226s1990 xxu||||| |||| 00| 0 eng d
999			_c25139 _d25139