000 00578nam a2200205Ia 4500
005 20250508160600.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a510.7, DWY
_qFEDL
100 _aDwyer Robert C
_9768840
245 0 _aNatural mathematics
260 _aNew York, USA
_bParker Publishing Company
_c1970
300 _a212p.
490 _aTeaching children through
700 _a Elligett Jane K
_9768841
942 _cTEXL
_h510.7, DWY
999 _c1365451
_d1365451