Patterson, Dan W., <br/><br/>
Introduction to artificial intelligence and expert systems/ 
Dan W. Patterson. 
 - New Delhi :  Prentice Hall,  c1990. 
 - xv, 448 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0134771001 
<br/><br/><label>Subjects--Index Terms: </label>Artificial intelligence  Expert systems (Computer science) 
<br/><br/><label>Dewey Class. No.: </label>006.3  / PAT