000 00237nam a2200109Ia 4500
008 240914s9999 xx 000 0 und d
245 _aMATHEMATICS TODAY
260 _c2023-2023
500 _a"5,6,7,8"
500 _aMAY-AUG
942 _cBV
999 _c24507
_d24507