Symonds, Gifford H. <br/><br/>
Linear programming:  the solution of refinery problems /  
[by] Gifford H. Symonds. 
 - New York :  Esso Standard Oil Company,   1955 
 - 74p.,  illus.,  26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROGRAMACION LINEAL<br/>PRODUCCION<br/>PETROLEO
<br/><br/><label>Universal Decimal Class. No.: </label>658.5