Hein, Leonard W., <br/><br/>
The quantitative approach to managerial decisions / 
Leonard W. Hein. 
 - Englewood Cliffs, N.J.:  Prentice-Hall,  1967. 
 - 386 pages ;  26 cm. 
<br/><br/> Includes index and bibliographical references.  Photocopy. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management--Mathematical models.<br/>Decision making--Mathematical models.