000 00576nam a2200205Ia 4500
005 20250508161132.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a510.7, BUT
_qFEDL
100 _aButter Charles H
_9760499
245 0 _aTeaching of secondary mathematics
250 _a2
260 _aNew York, USA
_bMcGraw Hill Book Company Inc
_c1951
300 _axiv,550p
700 _a Wren F Lynwood
_9770285
942 _cTEXL
_h510.7, BUT
999 _c1368563
_d1368563