PATHAK. <br/><br/>
PADARTHA BIGYANAR ANGKA 

 - 3RD. 
 - GUWAHATI:  BORUA AGENCY,  1990. 
 - 144:  20CM. 
<br/><br/><label>Subjects--Index Terms: </label>Physics 
<br/><br/><label>Dewey Class. No.: </label>519.4 PAT