000 00419nam a2200145Ia 4500
100 _aThirkettle, G. L.
020 _a0 7121 0229 9
250 _a7th ed
942 _cBK
654 _a
245 _aWheldon's business statistics and statistical method # Wheldons business statistics and statistical method
260 _aLondon
_bMacDonald & Evans Limited
_c1936 # 1974
082 _a310:650
300 _bPb
_axiv, 242
999 _c412993
_d412993
041 _aeng