Subrahmanyam , N.. <br/><br/>
A Text Book of Optics /  Textual Documents 
N.Subrahmanyam & Brij Lal. 
 - 14th ed. / 
 - New Delhi :  S. Chand & Company ,  1984. 
 - 612p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Optics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>539.2  / Su 14 Te