Das , Ramkrishna . <br/><br/>
Bol Bigyan /  Textual Documents 
Ramkrishna Das. 
 - 1st / 
 - Guwahati :  Pathya Puthi Samanya Samity ,  1974. 
 - 258p. ;  22 cm.. 
<br/><br/><label>ISBN: </label> Rs. 08.00 (Hard) 
<br/><br/><label>Subjects--Index Terms: </label>T/G-Physics T/G-Mechanics 
<br/><br/><label>Dewey Class. No.: </label>531  / D 26 B