Nielsen, Jakob,  1957- <br/><br/>
Designing Web usability / 
Jakob Nielsen. 
 - Indianapolis, Ind. :  New Riders,  c2000. 
 - xiii, 419 p. :  col. ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>156205810X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Web sites--Design.<br/>User interfaces (Computer systems)