Computing skills and the user interface   
ed. by M. J. Coombs and J. L. Alty 
 - London  Academic Press  1981 
 - xii  499p. 
<br/><br/> Computer and people series 
<br/><br/><label>ISBN: </label>0121865207 
<br/><br/><label>Dewey Class. No.: </label>001.64  / N818