Gupta,s.p <br/><br/>
Business Statistics 

 - 19th Ed. 
 - New Delhi  Sultan Chand & Sons Educational Publishers  2022 
 - 798p. 
<br/><br/><label>ISBN: </label>9789351611066 
<br/><br/><label>Dewey Class. No.: </label>657  / GUP/B