000 00272nam a2200133Ia 4500
700 _aMurray, W
100 _aMcnally,J
942 _cBK
654 _a
245 _aUnderstanding numbers
260 _aEngland
_bWills & Hepworth
_c1966
082 _aJ
300 _bHb
_a52
999 _c409736
_d409736
041 _aeng