00305nam a2200109Ia 4500008004100000082002300041100002100064245004600085250001200131260004400143300000800187240913s9999||||xx |||||||||||||| ||und||  aGS    006.3  PAT/A  aDan W. Patterson 0aArtificial Intelligence and Expert Systom  a1st Ed.  bPrentice Hall of IndiaaNew Delhic2003  a448