Ledford, Jerri L. <br/><br/>
Search engine optimization bible / 
Jerri L. Ledford 
 - 2nd ed. 
 - Indianapolis :  John Wiley,  c2009. 
 - xx, 507 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780470452646 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Web search engines.<br/>Web sites--Ratings and rankings.<br/>Web sites--Design<br/>Internet marketing.
<br/><br/><label>Dewey Class. No.: </label>025.04  / LED 2009