Urja. <br/><br/>
Urja. 

 - New Delhi  Dipak B.R. Chaudhuri.  1987 
<br/><br/><label>ISBN: </label>0378-9535 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>333.79