Lev, Benjamin and Weiss, Howard J. <br/><br/>
Introduction to mathematical programming  Quantitative tools for decision making 

 - Elsevier north holland, New York  1982 
 - xii, 289 
<br/><br/><label>ISBN: </label>0-444-00591-9 
<br/><br/><label>Dewey Class. No.: </label>519.7 Lev/Wei