Gupta, S.P.  _ <br/><br/>
Statistical methods  _ 

 - 46th ed 
 - New Delhi  S Chand & sons  2022 
 - various paging . 24 cm.  PB 
<br/><br/><label>ISBN: </label>9789351611769 
<br/><br/><label>Subjects--Personal Names: </label>   _ 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / GUP