Mishra,Shivgopal <br/><br/>
ऊर्जा | Oorja / 

 - New Delhi  Pustakayan  1990 
 - 51p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classical mechanics
<br/><br/><label>Dewey Class. No.: </label>531.6  / M687O