00521nam a2200169 a 450000500170000002000150001708200170003210000210004924500630007026000440013330000230017769000280020096400160022899700190024499900170026395200710028020251203110657.0  a8120307771  a001.535bPAI  aPatterson,Dan W.  aIntroduction to Artificial Intelligence and Expert Systems  aNew DelhibPrentice-Hall of Indiac1990  axv, 448p.c24cm PB  aArtificial Intelligence  bcdefg_  a116613 LIBSC C  c98701d98701  00104070aPUbPUd2005-12-13g120.00l0o001.535 PAIp116613yBK