Barfield, Lon. <br/><br/>
(The) user interface : concepts and design / 
Lon Barfield. 
 -  Addison-Wesley  1993. 
<br/><br/>9344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>User interfaces (Computer systems).
<br/><br/><label>LC Class. No.: </label>QA76.9  / U83Bar.