Das, N. G. <br/><br/>
Statistical methods / 

 - NA 
 - New Delhi,  McGrew Hill,  c2010. 
 - xiv,907 p. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780070083271 
<br/><br/><label>Dewey Class. No.: </label>519.520