Ackoff, Russell L. <br/><br/>
Fundamentals of operation research   

 - New Delhi :   Wiley Eastern,   1993. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Science
<br/><br/><label>Dewey Class. No.: </label>519.4  / ACK