Dutta, Ajit. Kumar., <br/><br/>
Uchchatar madhyamik buranji (class XII)/ 
By Ajit Kumar Dutta 
 - 1st. 
 - Guwahati:  Assam book depot,  2011. 
 - 398p. 
<br/><br/><label>ISBN: </label>9788192016085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harappan civilization<br/>History of medieval India
<br/><br/><label>Subjects--Index Terms: </label>History & geography 
<br/><br/><label>Dewey Class. No.: </label>954  / DUT