000 00347nam a2200133Ia 4500
008 240531s9999 xx 000 0 und d
020 _a978 0 435 01760 6 0 435 01760 8
082 _a510 76 IMP
100 _aNULL
245 0 _aImpact maths 1R
650 _aMATHEMATICS STUDY AND TEACHING
942 _cBK
999 _c348697
_d348697