Rao, B. V. N. <br/><br/>
Textbook of Light 
Part One Geometrical Optics 
 - New Delhi  S. S. Publishing Co Private Ltd  1967 
 - 204 
<br/><br/><label>Publisher. No.: </label> Bagalore Book 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics