MACDONALD,W BRUCE, MUMFORD,ENID <br/><br/>
XSEL'S PROGRESS: THE CONTINUING JOURNEY OF EXPERT SYSTEM 

 - CHICHESTER  JW  1989 
 -  241 
 - JOHN WILEY INFORMATION SYSTEMS SERIES .
<br/><br/> GRATIS 
<br/><br/><label>ISBN: </label>GRATIS  44.95 
<br/><br/><label>Dewey Class. No.: </label>890