Arora, C. L. <br/><br/>
B. Sc. practical physics / 

 - New Delhi,  S. Chand & Company,  c1986. 
 - xvi, 506p. ;  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>Dewey Class. No.: </label>530.15