L.Brownston <br/><br/>
Programming expert systems in ops5 

 - New Jersy   Addision wesley publishing company inc.  1985 
 - xviii 459 p. 
<br/><br/><label>ISBN: </label>0-201-10647-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/> computer science
<br/><br/><label>Dewey Class. No.: </label>001.642 B81,p