Wagner, H.M.  <br/><br/>
Principles of operations research.- 2nd ed. 
Wagner, H.M.  
 - 2nd ed. 
 - New Delhi:  Prentice Hall;  1977. 
 - xii, 1039p. 
<br/><br/><label>Subjects--Index Terms: </label>Operations research. 
<br/><br/><label>Universal Decimal Class. No.: </label>519.8  / WAG