Ravindran, Philips Don. T,Solberg, James. J <br/><br/>
Operations Research - Principles and practice   

 - 2 
 - New York  John wiley & Sons  2000 
 - 637 
 -   .
<br/><br/>  
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations Research