000 00326nam a2200121Ia 4500
005 20251007104356.0
008 251006s9999 xx 000 0 und d
100 _aholt,michael
245 0 _amathematics in a changing world holt,micheal
260 _a1st.ed. | London Heinemann Educational Bos
260 _c1973
942 _cBOK
999 _c5885
_d5885