Acharya, D. P. <br/><br/>
Geometrical optics 
D. P. Acharya 
 - 2nd ed. 
 - Calcutta  Oxford and ibh publishing  1980 
 - 280p. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>535.32  / AC176