GASS, Saul I. <br/><br/>
Linear programming: methods and applications 

 - 2nd ed. 
 - New York  McGraw-Hill  1964 
 - xii, 280 p. 
<br/><br/> Includes bibliographical reference and index.  
<br/><br/><label>Dewey Class. No.: </label>519.72  / GAS