Baruah,  Birendra  Kr. <br/><br/>
Padartha  Bigyan 

 - 9th /   1988. 
 - Ghy.:  Assam   Book  Depot,  1988. 
 - 384p: 
<br/><br/><label>Subjects--Personal Names: </label><br/> .Physics, Visible  Light. 
<br/><br/><label>Dewey Class. No.: </label>535