Harmon, Paul  & Sawyer, Brian <br/><br/>
Creating expert systems for business and industry 

 - John Wiley & Sons, New York  1990 
 - xvii,32p figs. 
<br/><br/><label>ISBN: </label>0-471-61495-5 
<br/><br/><label>Dewey Class. No.: </label>651.8 Har/Saw