00454nam a2200145Ia 4500008004100000020001500041041000800056082001500064100002200079245011300101250000600214260004000220300001300260650003500273210716s1975    xx            000 0 und d  a0471233986  aeng  a519.5 EHRA  aEhrenberg, A S C.  aData reduction: analysing and interprenting statistical data.bAnalysing and interprenting statistical data.  a1  aNew YorkbJohn Wiley and Sonsc1975  axvii,391  aStatistical Mathematics(519.5)