Symposium on Operational Research, Ministry of Defence, New Delhi, February 8-10, 1965 <br/><br/>
Operational research on research and development  / 

 - New Delhi:  CSIR,  1965 
 - v.p 
 - Symposium on Operational research ; paper no. 20 .
<br/><br/><label>Dewey Class. No.: </label>519.9206354  / Sy989