Nilsson, Nils J.,  1933- <br/><br/>
Problem-solving methods in artificial intelligence / 
Nils J. Nilsson 
 - New York :  McGraw-Hill,  1971 
 - 255 p. :  ill. ;  23 cm. 
 - McGraw-Hill computer science series .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence<br/>Problem solving