Murugeshan,R. <br/><br/>
Modern Physics 
/ by R. Murugeshan 
 - new delhi  S Chand & company Limited  2019 
<br/><br/><label>ISBN: </label>978-93-528-3723-6 
<br/><br/><label>Dewey Class. No.: </label>539  / MUR/M