Yates Ricardo Baeza <br/><br/>
Modern information retrival 

 - New York  ACM USA        1999 
 - 513p.  cm. 
<br/><br/><label>ISBN: </label>020139829X 
<br/><br/><label>Standard No.: </label>28899 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2N75, N9