000 00275nam a2200121Ia 4500
100 _aBiggs, Edith
942 _cBK
654 _a
245 _aMathematics for younger children
260 _aLondon
_bMacmillan Publishing Company
_c1971
082 _a372.7
300 _bHb
_a68
999 _c343865
_d343865
041 _aeng