Bakshi, A.K <br/><br/>
ऊर्जा 
 Urja 

 - New Delhi:    National Book Trust India,   1995 
 - 89p.  
<br/><br/><label>ISBN: </label>81 237 2205 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>620.91  / P3