Subrahmanyam, N. <br/><br/>
Principles of Physics 

 - New Delhi  S. Chand & co.  1985 
 - p. 1096 , ill. 
<br/><br/><label>Subjects--Index Terms: </label>Science;Physics;Light;Magnetism 
<br/><br/><label>Dewey Class. No.: </label>530