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040 _beng
040 _cIN-NITTTR
041 _aeng
082 _a372.7 H531S R
100 _aHiele, Pierre M. Van
245 0 _aStructure and insight :
_b a theory of mathematics education. /
_cHiele, Pierre M. Van
942 _2ddc
_cBK
999 _c17079
_d17079