Boruah, A.Kr., <br/><br/>
The Koch kingdom :   Polity, society and economy /  
By Ajit Kumar Boruah .  
 - 1st. 
 - Guwahati:  DVS,  2011. 
 - xvii,271p. 
<br/><br/><label>ISBN: </label>9788186307328 
<br/><br/><label>Subjects--Index Terms: </label>Koch kingdom 
<br/><br/><label>Dewey Class. No.: </label>954