Phillips, Don T. <br/><br/>
Operations research :  principles and practice / 
Don T. Phillips, A. Ravindran, James J. Solberg. 
 - New York :  Wiley,  c1976. 
 - xvii, 585 p. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographica references. 
<br/><br/><label>ISBN: </label>0471687073 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.