00371nam a2200133Ia 4500020001800000082001800018100002200036245004500058260003700103300001500140504001900155650002800174650003500202  a0-05-002170-2  a001.422 FIS-;  aFisher, Ronald A. 0aStatistical methods for research workers  aEdinburghbOliver and Boydc1970  axii, 362p.  aIncludes index  aMathematical statistics  aResearch - Statistical methods