00310nam a2200109 a 450000500170000002000150001708200150003210000220004724500630006926000440013230000240017620251203110630.0  a8120307771  a006.3bPAT  aPatterson, Dan W.  aIntroduction to Artificial Intelligence and Expert Systems  aNew DelhibPrentice-Hall of Indiac2005  axv,448p.c24 cm. PB