Rich, Elaine <br/><br/>
Artificial intelligence 
/ Elaine Rich, Kevin Knight 
 - 2a ed. 
 - New York :  McGraw-Hill,  c1991 
 - xvii, 621 p. :  il. ;  23 cm. 
<br/><br/>Bibliografía : p. 583-603 Incluye índices 
<br/><br/><label>ISBN: </label>0070522634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inteligencia artificial
<br/><br/><label>LC Class. No.: </label>Q335  / R53 1991