Geometrical optics for advanced students 2nd ed./ 
D.P. Acharya 
 - 2nd. 
 - Calcutta:  Oxford & IBH  1980 
 - 280p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>535.3  / A176