Travis, David,  1960- <br/><br/>
E-commerce usability :  tools and techniques to perfect the on-lin e experience / 
David Travis. 
 - London :  Taylor & Francis,  2003. 
 - xiv, 181 p. :  ill., ports. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0415258340 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Web sites--Design.<br/>Computer software--Human factors.
<br/><br/><label>Dewey Class. No.: </label>005.72