000 00243nam a2200109Ia 4500
942 _cBK
654 _a
245 _aThe teaching of mathmatics
260 _aCambridge
_bUniversity press
_c1957
082 _a375.51
300 _bHb
_c19.8
_aix,231
999 _c382528
_d382528
041 _aeng