Levin, Richard I.,  <br/><br/>
Quantitative approaches to management 
Richard I.Levin, Charles A.Kirkpatrick, David S.Rubin. 
 - 5th edition. 
 - New York:   McGraw-Hill,   1982. 
 - 763pages:    illustrations ;    24cm. 
<br/><br/> Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0070374368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research