00413nam a2200157Ia 4500008004100000082001600041100002400057245002400081250000600105260005000111300000800161650001600169650001800185653002800203700002400231170901s1967    xx            000 0 und d  a519.5bS59S  aSnedecor, George W. 0aStatistical Methods  a6  aCalcuttabOxford and IBH Publishing Co.c1967  a593  aMathematics  aPure Sciences  aMathematical statistics  aCochran, William G.