Keravnou, E. T. <br/><br/>
Competent expert system 

 - 1st American ed. 
 - New York  McGraw-Hill  1986 
 - 320p.  ill.  24cm. 
<br/><br/>Includes bibliography 
<br/><br/><label>ISBN: </label>0070341680  RM143.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic checkout equipment<br/>Expert systems (Computer science)