Powell James E. <br/><br/>
Designing  user interfaces :   / 
James E. Powell 
 - New Delhi. :  Galgotia publications  1991. 
 - xxxvii, 389 pages.   iliustrations  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LCCN: </label>91035589  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human--computer interaction.<br/>User interfaces (Computer systems)<br/>System design.
<br/><br/><label>LC Class. No.: </label>QA 76.9  / .U8P68 1991 
<br/><br/><label>Dewey Class. No.: </label>004.6