00355nam a2200121 a 450000500170000002000150001708200150003210000200004724500420006726000490010930000250015850000500018320251203112234.0  a8185198292  a006.3bNIL  aNilsson, Nils J  aPrinciples of artificial intelligence  aChennaibNarosa Publishing Housec1980-R2002  axii,476p.c20cm.bPB  aincludes bibliographical references and index