Freedman, David  <br/><br/>
Statistics / 
David Freedman ; Robert Pisani ; Roger Purves 
 - 4th Ed. 
 - New Delhi:  Viva Books,  2009. 
 - 697p 
<br/><br/><label>ISBN: </label>9788130910550 
<br/><br/><label>Dewey Class. No.: </label>519.5  / FRE/S