Subrahmanyam,N <br/><br/>
A TEXT BOOK OF OPTICS 

 - New Dehi  S Chand and company limited  1966 
 -  ill.;699p 
<br/><br/><label>ISBN: </label>9788121926119 
<br/><br/><label>Dewey Class. No.: </label>535  / SUB/T