Sundar Rao, P.S.S. Introduction to biostatistics and research methods/ P.S.S. Sundar Rao, J. Richard - 4th ed. - New Delhi : Prentice-Hall of India, 2006 - xiv, 262 p. : charts; 24 cm. Includes bibliographical references and index ISBN: 8120328760 Rs. 225.00 Subjects--Topical Terms: BiometryStatistics Dewey Class. No.: 570.15195