PRATHAMIK PARDATHA BIGYAN  

 - 4TH. 
 - GUWAHATI:  SHANTI RANJAN DEY. 
 - 430:  20CM. 
<br/><br/> Donated by Paran Bhuyan, Melachakar, Sibsagar on 11.03.2019 
<br/><br/><label>Subjects--Index Terms: </label>Physics 
<br/><br/><label>Dewey Class. No.: </label>530