Singh, Harnam <br/><br/>
Principal of Light / 
Singh, Harnam 
 - 3rd ed. 
 - ill.470p. : ill ; 21cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8121900204 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics -light
<br/><br/><label>Dewey Class. No.: </label>535