SAIKIA , NAGEN . <br/><br/>
ECLIPSE  

 - GUWAHATI:  NAGEN SAIKIA PUBLICATIONS,  1980. 
 - 13:  17CM. 
<br/><br/><label>Subjects--Index Terms: </label>Physics 
<br/><br/><label>Dewey Class. No.: </label>530 SAI