Addis, TR  <br/><br/>
Designing knowledge based systems 
TR Addis 
 -  c.1985 
<br/><br/><label>ISBN: </label>0850388597 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MS communication--MScom
<br/><br/><label>Dewey Class. No.: </label>621.3819551 ADD