Subrahmanyam, N. Lal, Brij <br/><br/>
A textbook of optics / 
by  N. Subrahmanyam and Brij Lal 
 - 7th ed. 
 - New Delhi :  S. Chand & Company Ltd. ,  1976. 
 - 531 p.  Paper Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Visible Light (Optics) <br/>Paraphotic Phenomena<br/>Optics
<br/><br/><label>Dewey Class. No.: </label>535  / SUB-T