D. R. Khanna <br/><br/>
College practical physics. 
D. R. Khanna 
 - Ed 3 
 -  R. Chand & Co  1976 
<br/><br/><label>ISBN: </label> 16.5 
<br/><br/><label>Dewey Class. No.: </label>530.28KHA.L6  / 2