00373nam a2200121Ia 4500082001800000100002300018245004800041260004500089300001400134504003300148650003300181650003700214  a001.434 FED-;  aFederer, Walter T. 0aExperimental design: theory and application  aNew DelhibOxford & IBH Publishingc1977  aix, 543p.  aIncludes index, bibliography  aFactorial experiment designs  aExperimental design - Philosophy