00286pam a2200145 a 4500 George W. Snedecor Statistical Methods 1994 503 Statistics William G. Cocharan 908 246761 246761 0 0 0 0 general EVP EVP 2011-09-19 2 EVP-699 2025-12-02 00:00:00 2025-10-16 1 2023-04-03 BK