Somostigoto  arthonoitik twatto 
Sujit Kumar Ghosh 
 - Kolkata  Paschim Banga Rajya Pustak Parshad  1997 
 - 268p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>