00431nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400230010810000130013124500320014426000610017630000080023749000280024520250508151734.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a372.707, GAGqFEDL  aGagg J C 0aTeaching primary arithmetic  aLondon, UKbNewnes Educational Publishing Co. Ltd.c1953  a94p  aNewnes classroom series