Amal Kr. Roychowdhury <br/><br/>
Uchchotoro Gotibiddya 

 - West Bengal  Paschim Banga RajjYa Pustak Parsad  1996 
 - 338 p. 
<br/><br/><label>ISBN: </label> 110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>535  / ROY