Timsina Kausila Assessment of the Catchment Flow Variability of Teesta River Basin in Sikkim Ph.D Kausila Timsina E Iswarjeet, Singh - Gangtok: Sikkim University, 2021. - 272 p. - Department of Geography . English Subjects--Topical Terms: Teesta River.Sikkim. Dewey Class. No.: 910.021693095414 / TIM/K