Verma, B.L. - Shukla, G.D. - Srivastava, R.N. Biostatistics : perspectives in health care research and practice / - Delhi : CBS Publishers & Distributors, 1994. - x, 204p. ; 24 cm. ISBN: 8123901615 9788123901619 Subjects--Topical Terms: Science. LC Class. No.: WA 950