00382nam a2200145 a 450000500170000002000150001708200160003210000210004810000190006910000200008824500490010826000320015730000190018963000280020820251202164157.0  a0070374708  a006.33bLEV  aLevine, Robert I  aEdelson, Barry  aDrang, Diane E.  aComprehensive guide to AI and expert systems  aNew YorkbMcGraw-Hillc1986  axvi,246p, 22cm  aArtificial intelligence