Lockett, A. G <br/><br/>
A guide to operational research.-- 3rd ed. 

 - 3rd ed. 
 - London  Chapman and Hall  1977 
 - ix, 205p. : ill. 
<br/><br/> Bibliography 
<br/><br/><label>ISBN: </label>0412135000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>OPERATIONS RESEARCH
<br/><br/><label>LC Class. No.: </label>T 57.6 Duc