Rao, Sundar P. S. S. Introduction to Biostatistics and Research Methods/ Sundar P. S. S. Rao AND J. Richard, - FOURTH - Prentice-Hall of India, 2011. - 262 P. ISBN: 9788120328761 Subjects--Topical Terms: Biostatistics Dewey Class. No.: 574.0212 / RAO-I