Mainwaring, G. B., Colonel A grammer of the Rong(Lepcha) language : as it exists in the Darjeling and Sikkim hills / by Colonel G. B. Mainwaring - Calcutta : C. B. Lewis, 1875-1976 - xxvii, 146 p. ; 28 cm. Library has 3 cops. Subjects--Topical Terms: Tibeto-Burmese philologyAssamese language--Philology