Levin, Richard I. <br/><br/>
Production / Operations Management:  contemporary policy for managing operating systems/  eng. 
Levin, Richard I...[et al] 
 - New Delhi:  McGraw Hill,  1974. 
 - ix, 542p.:  21cm. 
<br/><br/><label>ISBN: </label>9780070373693 
<br/><br/><label>Dewey Class. No.: </label>658.5  / LEV