Gupta, S. P. <br/><br/>
Business statistics / 
S. P. Gupta, M. P. Gupta. 
 - 15th ed. 
 - New Delhi :  S. Chand,  2008. 
 - xii, 695 p. :  ill. ;  21 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>8180546419 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business Mathematics--Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / GUB