000 00309nam a2200121Ia 4500
008 180413s9999 xx 000 0 und d
100 _aCampbell Howard E
245 4 _aThe Structure Of Arithmetic
260 _bNew York : Acc 1970.
300 _a224
546 _aEng
690 _aArithmetics ; Qa Mathematics.
999 _c16423
_d16423