00346nam a2200145Ia 45000030006000000050017000060080041000230400015000641000028000792450024001072500011001312600040001423000006001825460012001880STCL20220125165940.0150530s9999    xx            000 0 und d  aSTCLcSTCL  aCox, G.M.;Cochran, W.G.  aExperimental Design  aSecond  bJohn Wiley and Sonsc1957aNew York  a0  aEnglish