000 00290pam a2200121a 44500
082 _a519.9
_bD28E
100 _aDavid, F.N.
245 1 _aELEMENTARY STATISTICAL EXERCISES
260 _a
_bCambridge University Press
_c1961
700 _aPearson, E.S.
964 _gCIRC
997 _a70803 C
999 _c412774
_d412774