000 00238nam a2200109Ia 4500
008 211004s9999 xx 000 0 und d
245 _aMATHEMATICS TODAY
260 _c2015-2016
500 _a"5,6,7,8,9"
500 _aXXXIII
942 _cBV
999 _c21277
_d21277