Gupta, C. B. <br/><br/>
Introduction to statistical methods 

 - 17th Edition 
 - New Delhi  Vikas Publishing  1983 
 - xiii,776p. 
<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 GUP