Hackos, JoAnn T. <br/><br/>
User and task analysis for interface design / 
JoAnn T. Hackos and Janice C. Redish. 
 - New York :  Wiley,  c1998. 
 - xix, 488 p. :  ill ;  25 cm. 
<br/><br/> "Wiley computer publishing.". 
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<br/><br/><label>ISBN: </label>0471178314 (cloth : acid-free paper) 
<br/><br/><label>LCCN: </label>97037932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>User interfaces (Computer systems)
<br/><br/><label>Dewey Class. No.: </label>004.2/1