Quantitative approaches to management / 
Richard I. Levin... [et al.] 
 - 7th ed. 
 - New York :  McGraw-Hill,  c1989. 
 - xiv, 848 p. :  ill. (some col.) ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0070374783 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.<br/>Management science.