000 00503nam a2200181Ia 4500
005 20250508152014.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a511.07, KLA
_qFEDL
100 _aKlapper Paul
_9760556
245 0 _aTeaching of arithmetic
260 _aNew York, USA
_bAppleton-Century-Crofts
_c1934
300 _axiii,525p.
942 _cTEXL
_h511.07, KLA
999 _c1333562
_d1333562