000 00298nam a2200121Ia 4500
008 220201s1965 xx 000 0 eng d
082 _a310
_bEReference Reference
100 _aErricker (B.C)
245 0 _aElementry Statistics
260 _bunknown
_aBook Land
_c1965
300 _a304
942 _2ddc
999 _c1873
_d1873