Sarma,  Ratneswar. <br/><br/>
Uchhatar  Madhyamic  Padartha  Bigyanar  Adhunik  Dharana 

 - 1st /   1997. 
 - Delhi:  Kalyani  Publishers,  1997. 
 - 345p: 
<br/><br/><label>Subjects--Personal Names: </label><br/>Physics, Modern  Physics. 
<br/><br/><label>Dewey Class. No.: </label>539