Patvardhan, P.V  .  <br/><br/>
Soviet Union Cha Arthik Ithihas.1917-1967 /  P.V.Patvardhan. 

 - Nagpur   Maharashtra Vidyapeeth   1975 
 - 106p. 
<br/><br/><label>Dewey Class. No.: </label>910  / PAT