Patri, Digamber <br/><br/>
Statistical methods 

 - 3rd. rev.& enl ed. 
 - Ludhiana  Kalyani  2005 
 - 27.30p. p. 
<br/><br/><label>ISBN: </label>81-272-1974-6 
<br/><br/><label>Dewey Class. No.: </label>310 P27S