Hu, David <br/><br/>
Programmer's Reference Guide to Expert Systems   
by David Hu 
 - Indianapolis  Howard W.SAMS and Company  1987 
 - Howard W Sams and company Hayden Books .
<br/><br/><label>ISBN: </label>0672225662 
<br/><br/><label>Dewey Class. No.: </label>006.33  / N87