Gupta , S.P <br/><br/>
Elementary statistical methods 

 - 13 
 -  Himalaya pub houseBangalore  2000 
 - 714 
<br/><br/> BBM 
<br/><br/><label>ISBN: </label>639 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical Matematics
<br/><br/><label>Dewey Class. No.: </label>519.5