000 00313nam a2200157Ia 4500
020 _aNULL
082 _a511
100 _aBorchardt, W. G.
245 0 _aFirst Course in Arithmetic with Answers
250 _a-
260 _aLondon
_b-
300 _a202
500 _a0
650 _aArithmetic
942 _cBK
999 _c24141
_d24141