Nilsson, Nils J. <br/><br/>
Problem - solving methods in artificial inteligence 
/ Nils J. Nilsson 
 - New York :   McGraw - Hill,   c1971. 
 - xiv, 255 p. :   il. ;   23 cm 
<br/><br/><label>ISBN: </label>070465738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INTELIGENCIA ARTIFICIAL
<br/><br/><label>Dewey Class. No.: </label>001.535  / N599b