Bhattacharjjya, Bijoy Krishna . <br/><br/>
Ucchatar madhyamik Bolbigyan-Part I /  Textual Documents 
Bijoy Krishna Debsarma,Ratnajit Bhattacharjjya. 
 - Ist ed / 
 - Hyderabad :  Orient Longman Ltd ,  1990. 
 - 140p ;  23cm. 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Physics T/G-Physics 
<br/><br/><label>Dewey Class. No.: </label>531  / Sh 11 Uc