Nayak, P. C.; Paul, Dr. K.C. & Chakrabotry, Dr. A. <br/><br/>
Rajniti Vigyan 

 - 3rd /  1988 
 - Guwahati, Assam:  Bipul Kumar Grih.  July, 1988. 
 - 286p. 
<br/><br/><label>Dewey Class. No.: </label>320