GUPTA (S P). <br/><br/>
Statistical methods. 

 - 36 
 - New Delhi  Sultan Chand  & Sons  2008 
 - xxiv,1468,8 
<br/><br/><label>ISBN: </label>8180547396 
<br/><br/><label>Dewey Class. No.: </label>519.5   / GUPS