Vasudeva, D. N. <br/><br/>
A textbook of light  for B. Sc. Students 

 - 5th 
 - Lahore  Academic Printing Press  1969 
 - 571 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics & Visible light
<br/><br/><label>Dewey Class. No.: </label>535  / V44T