Sharma, Jagannath <br/><br/>
Encyclopaedia of Physics ( Volume-4 ) 
/ by Jagannath Sharma 
 - 1st ed. 
 - New Delhi:  Campus books International,  2012. 
 - 1184p. 
<br/><br/><label>ISBN: </label>9788180303494 
<br/><br/><label>Dewey Class. No.: </label>530.03  / SHA/E