Wagner, H. M., Au. <br/><br/>
Principles of operations research 

 - 2nd 
 - New Delhi  Printice-Hall  1975 
<br/><br/><label>ISBN: </label>0876921624 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Operations research
<br/><br/><label>Dewey Class. No.: </label>519.7  /