Helen Keller Ente jeevithakatha: athmakatha/ by Helen Keller. - Kozhikode: Olive, 2014. - 146p. ISBN: 9789383756537 Subjects--Topical Terms: Biography Helen KellerBiography Social WorkerSocial WorkBiographySocial Sciences Dewey Class. No.: M 362.410 92 / HEL/E