Devsharma, Bijoykrishna . <br/><br/>
Uchchatara Madhyamik Balabijnan- Part- I /  Textual Documents 
Bijoykrishna Devsharma. 
 - Ist ed / 
 - Calcutta :  Oriental Longman Ltd ,  1990. 
 - 140p :  index ;  21cm . 
<br/><br/><label>Subjects--Index Terms: </label>Physics T/G-Physics 
<br/><br/><label>Dewey Class. No.: </label>531  / Sh 11 Uc