Hackos, JoAnn T.    <br/><br/>
User and task analysis for interface design /  
JoAnn T. Hackos and Janice C. Redish    
 - New York :  John Wiley,   1998    
 - xix, 488 p. :  ill.;   25 cm.    
<br/><br/>Includes indexes    
<br/><br/><label>ISBN: </label>0471178314    
<br/><br/><label>Subjects--Topical Terms: </label><br/>User interfaces Computer-systems)