Fourth generation systems :  their scope , applications, and methods of evaluation / 
edited by Simon Holloway 
 - London :  Chapman & Hall,  1990 
 - 374 p. :  ill. ;  24 cm. 
<br/><br/> Unicom applied technology reports 
<br/><br/><label>ISBN: </label>0412379104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fourth generation computers