00298nam a2200109Ia 450000500170000000800410001708200140005810000170007224500500008926000410013930000080018020260224041014.0260224s9999||||xx |||||||||||||| ||und||  a311.2 WIN  aWiner, B. J. 0aStatistical principles in experimental design  aNew York: Mc-Graw-Hill Book Coc1971  a907