Gupta S.C,Kapoor.V.K <br/><br/>
Fundamentals of Mathematical Statistics 

 - 12th Ed 
 - New Delhi  Sultan chand and sons  2022 
 - I.8p. (multiple chapters) 
<br/><br/><label>ISBN: </label>9789351611738 
<br/><br/><label>Dewey Class. No.: </label>519.5   / GUP