00277nam a2200097Ia 4500008004100000082001700041100003500058245004200093260003600135300000800171140113s9999    xx            000 0 und d  a311:574   K0  a"Steel, R.G.D. & Torrie, J.H."  aPrinciples & Procedures of statistics  a1960bMcGraw Hill Co.cNew York  a481