Ray, K.D. <br/><br/>
Light  
K.D. Ray 
 - Kolkata  Indian Book Concern  1981 
 - various pages 
<br/><br/> include index 
<br/><br/><label>ISBN: </label> Rs.25.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Light
<br/><br/><label>Dewey Class. No.: </label>535  / RA211LI