Downing, Douglas <br/><br/>
Quantitative methods / 
Douglas Downing, Jeffrey Clark, G. Thomas Friedlob 
 - New York :  Barrons,  1988 
 - viii, 435 p. :  ill. ;  23 cm. 
 - Barron's business review series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0812039475 
<br/><br/><label>LCCN: </label>87-031676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical optimization<br/>linear programming