000 00277nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a631941002
082 _aJ513 HOW
100 _aHOWLET GORDON
245 0 _aNEW BASIC ARITHMETICS BK 2
942 _cJNF
999 _c320705
_d320705