Hix, Deborah. <br/><br/>
Developing user interfaces :  ensuring usability through product & process / 
Deborah Hix, H. Rex Hartson. 
 - New York :  J. Wiley,  c1993. 
 - xxix, 381 p. :  ill. ;  24 cm. 
 - Wiley  professional computing. .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471578134 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>User interfaces (Computer systems).<br/>Computer software--Development.