Podartha  Bigyan ( Vol - 1) 

 - 1st /   2011. 
 - Ghy:  Assam  Educational  Council,  2011. 
 - 307p. 
<br/><br/><label>Subjects--Personal Names: </label><br/> Physics   ,  Physics  . 
<br/><br/><label>Dewey Class. No.: </label>530