000 00328nam a2200121Ia 4500
001 381
008 190520s9999 xx 000 0 und d
020 _a978136509180
100 1 _aCambridge UniV 1ersity Press
245 1 0 _aCambridge Primary : Mathematics. Skills Builder 6
260 _bCambridge UniV 1ersity Press
942 _cCA
999 _c12143
_d12143