R. N. Bali <br/><br/>
B. Sc. physics made easy. 
R. N. Bali 
 - Ed 8 
 -  Atma Ram  1960 
<br/><br/><label>ISBN: </label> 12.5 
<br/><br/><label>Dewey Class. No.: </label>530BAL.KO  / 1