Singh, Ch. Ibohal Health information system in North-East India/ Ch. Ibohal Singh - Delhi: B.R. Publishing Corp., 2005. - xii, 204 p. ; 22 cm. ISBN: 9788176465151 Subjects--Topical Terms: Public healthPublic health--Information servicesNortheastern India Dewey Class. No.: 362.09541 / SIN/H