Arora,C.L <br/><br/>
B.Sc. Physics Light. (vol-III) 

 - 9th 
 - New Delhi  S.Chand & Comp.  1975 
 - iv,221P. 
<br/><br/><label>ISBN: </label> Rs.5.50/- 
<br/><br/><label>Dewey Class. No.: </label>535