Operational research  techniques and examples 
edited by G. H. Mitchell. 
 - London  English Universities Press  1972. 
 - ix, 275 pages. :  illustartions. ;  24 cm. 
<br/><br/>Includes Index. 
<br/><br/><label>ISBN: </label>0340124415 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research