Jena R K <br/><br/>
IT & Business Intellience 

 -  "Excel Books, New Delhi"  2009 
 - 293 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>9788174467157 
<br/><br/><label>Dewey Class. No.: </label>338.7  / JEN