Gupta, S.P. <br/><br/>
Statistical methods/ 
by S.P. Gupta 
 - 46th rev. ed./ rep. 
 - New Delhi:  Sultan Chand & sons,  2022. 
 - A43p. 
<br/><br/><label>ISBN: </label>9789351611769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Collection of data
<br/><br/><label>Dewey Class. No.: </label>519.5  / GUP