Sen, Sanjay, <br/><br/>
Introduction to history and its sources 
By Sanjay Sen 
 - 1st ed. 
 - Dibrugarh:  NL publishers,  2013. 
 - 528p. 
<br/><br/><label>ISBN: </label>9788186860915 
<br/><br/><label>Subjects--Index Terms: </label>History & geography 
<br/><br/><label>Dewey Class. No.: </label>900