David Freedman/ Rpbert Pisani/ Roger Purves <br/><br/>
Statisics 

 - 4th 
 - New Delhi  Viva Books  2009 
 - 576 
<br/><br/><label>ISBN: </label>978-81-309-1587-6 
<br/><br/><label>Dewey Class. No.: </label>519.5