Some Techniques of Operational Research 

 - The English Universities Press Ltd.  London  1962 
 - 153p.  Cht and Table 
<br/><br/><label>Nat. Bib. No.: </label>3629 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management & Public Relations
<br/><br/><label>Universal Decimal Class. No.: </label>650  / HOV