Jagjit Singh <br/><br/>
OPERATION RESEARCH 

 -  Penguin  1968/01/01 
 -  253 
<br/><br/><label>Source: </label> Purchase  Nil  P. S. Mani Iyer 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nil
<br/><br/><label>Dewey Class. No.: </label>658.4034