000 00273nam a2200121Ia 4500
100 _aDean, Peter G
942 _cBK
245 _aTeaching & learning mathematics
260 _aLondon
_bWoburn press
_c1982
082 _a510.7
_bDea
300 _axxii,258
546 _aEnglish
999 _c328512
_d328512
041 _aeng