000 00271 a2200121 4500
080 _a519.6
_bH 795 C
245 1 _aChance and error
_cby M. Hopkins
260 _c1923
650 _aTheory of Errors
650 _aChance and Error
100 1 _aHopkins, M.
_d
901 _a330
999 _c25090
_d25090