000 00318nam a22001217a 4500
020 _a0947885625
050 _aMED QA276
_bH92
100 _aHubrard,Ruth
245 _a53 ways to ASK question in mathematics and statistics
260 _aLondon
_bTechnical and Educational services
_c1997
300 _ax,188
942 _cBK
999 _c13610
_d13610