Nilsson,Nils J. <br/><br/>
Principles of Artificial Intelligence  
/ by Nils J. Nilsson 
 - 1st ed. 
 - New Delhi:  Narosa Publishing House,  1980 
 - xv,476p. 
<br/><br/><label>ISBN: </label>8185198292 
<br/><br/><label>Dewey Class. No.: </label>001.535  / NIL/P