The history of medieval Assam : from the thirteenth to the seventeenth century / N. N. Acharyya. Acharyya, N. N. (Nagendra Nath) 954.162023 ACH Based on the author's thesis, University of London. Includes bibliographical references in index. Gauhati : Omsons, 1966. 1966. 1966 Text xiv, 308 p. : eng Assam (India) History.