Yates ricardo baeza <br/><br/>
Modern information retrieval 

 - New Delhi  Pearson Education Publisher 
 - Soft Binding            513 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-81-317-0977-1 
<br/><br/><label>Dewey Class. No.: </label>025.042 YAT-M