Morse, Philip McCord,  1903- <br/><br/>
Methods of operations research/ 
Philip M. Morse, George E. Kimball. 
 - 1st edition revised. 
 - London:  Chapman & Hall,  (1951). 
 - VII-158 p.:  fig.,  4to. 
<br/><br/><label>Dewey Class. No.: </label>519.6  / M886m