Dutta, K.N. Assam : District Gazetteers Unit - U.M. & N.C. Hills District (Karbi Anglong and North Cachar hills district) K.N. Dutta - Gauhati Government of Assam [19--?] - [1], 466p.: ill., maps., photo.; 25cm. Dewey Class. No.: 915.4162003 / ASS