Dennis Blumenfeld <br/><br/>
Operations Research Calculation Handbook 2nd 
Dennis Blumenfeld 
 - London  CRC Press  2009 
 - 238p 
<br/><br/><label>ISBN: </label>978-1-4200-5240-4 
<br/><br/><label>Dewey Class. No.: </label>658.4 B 6581 O