Ramamoorthy, S., Krishnamoorthy, K.S. and Rajagopalan, P.R. <br/><br/>
A Text-Book of Light 
including Geometrical and Physical Optics 
 - Madras  The National Publishing Co.  1957 
 - 468 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics