Gupta, S.P.; Gupta, P.K.; Manmohan <br/><br/>
Business statistics and operations research 

 - 6th ed. 
 - New Delhi;  Sultan Chand & Sons,  2022 
 - OR.7.48p. 
<br/><br/><label>ISBN: </label>9789391820350  595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce & Management
<br/><br/><label>Dewey Class. No.: </label>658.001 GUP-B