Das, Debasis <br/><br/>
Mathematical Physics, Sem--III & IV 

 - 2nd. Ed. 
 - New Delhi  Kalyani Pub.  2022 
 - 376p. 
<br/><br/><label>ISBN: </label> 325.00 
<br/><br/><label>Dewey Class. No.: </label>530.015