000 00509nam a2200193Ia 4500
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008 008 250505s9999 xx 000 0 eng d
037 _aPeriodicals
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a510, SMP
_qFEDL
245 0 _aFoundations
245 0 _cSchool mathematics projects
260 _aNew York, USA
_bCambridge University Press
300 _a141p.
365 _aGBP
_b3.95
942 _cCR
_h510, SMP
999 _c1396458
_d1396458