Theraja, B. L.  <br/><br/>
Modern physics / 

 - New Delhi,  S. Chand and Company Ltd.   c1975. 
 - 422p. ;  ill. ;  23 cm.  
<br/><br/><label>ISBN: </label>8121901632 
<br/><br/><label>LC Class. No.: </label>3730 
<br/><br/><label>Dewey Class. No.: </label>530