Gupta, V. K. and Gera, B.L. <br/><br/>
Elements of Modern Physics 
Spectroscopy and Relativity 
 - Meerut  Meenakshi Prakashan  1964 
 - 201 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics