Nagel, Stuart S. <br/><br/>
Operatios research methods 

 - London  sage PUB  2005 
 - 76p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operation research<br/>OR<br/>OR,Operation research,
<br/><br/><label>Dewey Class. No.: </label>NAG  / 658.4034