00281nam a2200097Ia 4500008004100000082002200041100001900063245005400082260003200136300001500168260212b |||||||| |||| 00| 0 eng d a519.50184bJ65.SD aJohn, P. W. M. aStatistical design and analysis of experimentsb/ aNew York:bMacmillan,c1971 axii, 356p.