Patterson, Dan W.,  1930- <br/><br/>
Introduction to artificial intelligence and expert systems / 
Dan W. Patterson 
 - New Delhi :  PHI Learning,  2008 
 - xv, 448 p. :  ill. ;  25 cm. 
<br/><br/> Previous ed.: New Jersey : Prentice-Hall, 1990 
<br/><br/>Includes bibliographical references (p. 432-440) and indexes 
<br/><br/><label>ISBN: </label>9788120307773  RM34.90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence<br/>Expert systems (Computer science)