000 00526nam a2200181Ia 4500
005 20250508155000.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a372.7, HOL
_qFEDL
245 0 _aDeveloping mathematical understanding book one, two and three
260 _c1963
300 _a64p., 64p.; 94p.
650 _aElementary education - Mathematics
_9759059
942 _cTEXL
_h372.7, HOL
999 _c1353269
_d1353269