Cohen, S.S. <br/><br/>
Operational research / 
S.S. Cohen. 
 - London ;  Baltimore, Md., U.S.A. :  Edward Arnold,  1985. 
 - vii, 245 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliography p. [236]-238 and index. 
<br/><br/><label>ISBN: </label>071313528x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.
<br/><br/><label>LC Class. No.: </label>T57.6  / .C64 1985