Hillier, Frederick. <br/><br/>
Introduction to mathematical programming / 
Frederick Hillier, Gerald Liberman. 
 - 2nd ed. 
 - [S.l.] :  McGraw-Hill Education,  1995. 
 - 672 p. 
<br/><br/><label>ISBN: </label>0070289549 (hardcover) 9780070289543 (hardcover)