Black, W. J. <br/><br/>
Intelligent knowledge based systems :  an introduction / 
W. J. Black 
 - Wokingham :  Van Nostrand Reinhold,  1986 
 - 159 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0442317727 
<br/><br/><label>LCCN: </label>86-018943 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence<br/>Expert systems (Computer science)