000 00331nam a2200145Ia 4500
020 _a9781447990703
082 _b3836
_a000
100 _a"Bryan Christian"
245 0 _aTheory of Knowledge
260 _bPEARSON
_aLONDON
_c2016
300 _a186
944 _cR
999 _c396567
_d396567