000			00350nam a2200133 4500
020			_a8120307771
082			_a006.3 _bPAT-I
100			_aPatterson, Dan W
245			_aIntroduction to artificial intelligence and expert systems
260			_aNew Delhi _bPHI _c2005
300			_a448p.
650			_aArtificial intelligence, expert system
942			_cBK
999			_c5374 _d5374