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

 - New Delhi  Wiley eastern  1993 
 - 447p. 
<br/><br/><label>ISBN: </label>0 85226 004 0 
<br/><br/><label>Subjects--Index Terms: </label>Operations research 
<br/><br/><label>Dewey Class. No.: </label>519.8  / ACK