000 00513nam a2200181Ia 4500
005 20250508150605.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a510.7, WHE
_qFEDL
100 _aWheat Harry Grove
_985229
245 0 _aPsychology and teaching of arithmetic
260 _aBoston, USA
_bD C Heath and Company
_c1937
300 _ax,591p.
942 _cTEXL
_h510.7, WHE
999 _c1324443
_d1324443