000 00310nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aMoakes AJ
245 0 _aNumerical mathamatics excrcise in compuling with a desk calculation
260 _bMacmillan
260 _c1973
365 _b�0.90
942 _cBK
999 _c199928
_d199928