000 00291nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9966492968
082 _a510.202NDE
100 _aNderitu Shellomith
245 0 _aUnderstanding Mathematics
260 _bLonghorn
_c2002
942 _cBK
999 _c451957
_d451957