Sundar Rao, P.S.S. Introduction to biostatistics and research methods P.S.S. Sundar Rao and J. Richard - 5th ed. - Delhi: PHI Learning Private Limited, 2016. - xii, 268p. ISBN: 9788120345201 Subjects--Topical Terms: Biometry Medical statistics - Research Biostatistics Dewey Class. No.: 614.4 / SUI