000 00268nam a2200121Ia 4500
100 _aWeatherall, M
942 _cBK
654 _a
245 _aScientific method
260 _aLondon
_bEnglish Universities Press Ltd.
_c1968
082 _a001.42
300 _bHb
_ax,214
999 _c382119
_d382119
041 _aeng