Acharya, D. P. <br/><br/>
Optics 
D. P. Acharya 
 - Calcutta  Das gupta  1959 
 - 297p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>535  / AC176