Cohen S S <br/><br/>
Operational research 

 - London  Arnold Heinemann           1985 
 - vii,245p  cm. 
<br/><br/> Bibliography: P 236-238 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operational Research
<br/><br/><label>Dewey Class. No.: </label>B2893, M5