A Guide to usability  human factors in computing /  [Book] : 
edited by Jenny Preece ; [written by] David Benyon...[et al.]. 
 - Islamabad. :  National Book Foundation,  c1993. 
 - 144 p. :  ill. ;  25 cm. 
<br/><br/> includes index 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>020162768X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human-computer interaction.
<br/><br/><label>Dewey Class. No.: </label>004.019