Levene, M.  1957- <br/><br/>
An introduction to search engines and web navigation / 
Mark Levene. 
 - 2nd. ed. 
 - Hoboken, N.J. :  Wiley,  2010. 
 - xix, 478 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 424-461) and index 
<br/><br/><label>ISBN: </label>9780470526842  RM225.81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Web search engines.