Gupta, S.P. <br/><br/>
Business statistics / 
S.P. Gupta and M.P. Gupta. 
 - 14th ed. 
 - New Delhi :  Sultan Chand & Sons,  2007.[reprinted 2014]. 
 - xxii, 698 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>8180543277 80543277 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial statistics.<br/>Statistical decision.
<br/><br/><label>Dewey Class. No.: </label>519.5