GASS, Saul I. <br/><br/>
Linear programming: methods and applications 
/ [by] Saul I.Gass 
 - 4th ed. 
 - New York  McGraw-Hill  1975 
 - x, 406 p. 
<br/><br/> Includes bibliography, references and index. 
<br/><br/><label>ISBN: </label>70229686 
<br/><br/><label>Dewey Class. No.: </label>519.72  / GAS