Das, M. N. <br/><br/>
Statistical methods and concepts 

 - New Delhi  Wiley  1989 
 - 256p. 
<br/><br/><label>ISBN: </label> RS 60.00 
<br/><br/><label>Source: </label> RS 60.00 
<br/><br/><label>Dewey Class. No.: </label>519.5 DAS