Gupta, S.P. <br/><br/>
Statistical methods 
by S.P. Gupta 
 - 46th rec. ed.  reprinted, 2022 
 - New Delhi:  Sultan Chand & Sons  2021 
 - xxii, 11.12p 
<br/><br/><label>ISBN: </label>9789351611769 
<br/><br/><label>Dewey Class. No.: </label>B28  / R1