00307nam a2200109Ia 4500008004100000082002300041100002200064245005200086250000800138260002900146300002200175250730b        |||||||| |||| 00| 0 eng d  a519.50182bF535.SM  aFisher, Ronald A.  aStatistical methods and scientific inferenceb/  a2nd  aNew York:bHafner,c1959  aviii, 178p. Index