00486nam a2200157Ia 4500003000900000008004100009040001600050080001500066100001600081245010700097250001100204260003700215300001600252490004500268650001500313IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a519.2bFIS aFisher, R A 0aStatistical methods for research workerscR. A. Fisher  a3rd ed aEdinburghbOliver and Boydc1930 axiii, 283p. aBiological monographs and manuals; no. V aStatistics