Ray Choudhary, Praphulla . <br/><br/>
Uttar-Pub Simanta (Asantir Mul Karan Samuh) /  Textual Documents 
Praphulla Ray Choudhary. 
 - 1st ed. / 
 - Guwahati :  Bani Prakash Pvt Ltd ,  1986. 
 - 188p. ;  22 cm.. 
<br/><br/><label>Subjects--Index Terms: </label>T/G-Assamese T/G-Life Science 
<br/><br/><label>Dewey Class. No.: </label>572.95412  / Ra 13 Ut