00332nam a2200109Ia 4500008004100000082001900041100002400060245003500084260003300119300001000152490006000162250225b        |||||||| |||| 00| 0 eng d  a519.5bC663.CS  aCochran, William G.  aContributions to statisticsb/  aNew York:bJohn Wiley,c1982  axviii  aWiley series in Probability and Mathematical Statistics