N.Subrahamanyam & Brjlal <br/>
A Text Book of Optics 
N.Subrahamanyam & Brjlal 
 - New Delhi  S. Chand  c1966 
 - [ix],668p.  20cm. 
<br/><br/><label>ISBN: </label>81-219-2611-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>E E E<br/>science
<br/><br/><label>Dewey Class. No.: </label>535SUT