Mahajan, B. K. Methods in biostatistics / B. K. Mahajan, forewared by Dr. V. P. Reddaiah. - 6th ed. - Calcutta : Jaypee Brothers, 1997. - xv, 340 p. ; 22 cm. Includes index. ISBN: 817179520X Subjects--Topical Terms: Statistics. Dewey Class. No.: 570.15195 / MAM