Edwards, John. <br/><br/>
Building knowledge-based systems :  towards a methodology / 
John S. Edwards. 
 - New York :  Halsted Press,  c1991. 
 - 248 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8185614636 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Expert systems (Computer science)