Phillips, Don T. <br/><br/>
Operations research :  principles and practice / 
Don T. Phillips, A. Ravindran and James J. Solberg. 
 - New York :  Wiley,  c1976. 
 - xvii, 585 p. : 
<br/><br/><label>ISBN: </label>0471687073 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.
<br/><br/><label>Dewey Class. No.: </label>003 P5424 Op