Knowledge based systems volume / 

 - London :  HMSO,  c1991[2nd. imp.1992] 
 - 85 p. ;  26 cm. 
 - Appraisal and evaluation library .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0113305702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology
<br/><br/><label>Dewey Class. No.: </label>006.33