000 00534nam a2200181Ia 4500
005 20250508154738.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a510.7, WIL
_qFEDL
100 _aWilloughby Stephen S
_9765947
245 0 _aContemporary teaching of secondary school mathematics
260 _aNew York, USA
_bJohn Wiley and Sons
_c1967
300 _avii,430p.
942 _cTEXL
_h510.7, WIL
999 _c1351937
_d1351937