Williams, James R.  1932- <br/><br/>
Developing performance support for computer systems :  a strategy for maximizing usability and learnability / 
James R. Williams. 
 - Boca Raton :  CRC Press,  c2004. 
 - viii, 372 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0415326400 (alk. paper) 
<br/><br/><label>LCCN: </label>2004042811 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer systems.<br/>Performance--Management.
<br/><br/><label>LC Class. No.: </label>QA 76  / .W55 2004 
<br/><br/><label>Dewey Class. No.: </label>QA 76 .W55 2004