Gass, Saul I. <br/><br/>
Linear programming : methods and applications / 
Saul I. Gass. 
 - New York :   McGraw-Hill,   ©1975. 
 - x, 406 pages ; 21 cm. 
<br/><br/><label>ISBN: </label>0070229686 (pbk.) 
<br/><br/><label>Dewey Class. No.: </label>519.72 GAS