00568nam a2200193Ia 450000500170000000800410001704000190005804100120007708200130008910000210010224500590012326000340018230000100021665000150022685000100024194200070025199900170025895200990027520240521112641.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a511bSEA  aSealey, L. G. W.  aLearning about decimalsb book ' d ' cL. G. W. Sealey  aOxfordbBasil Blackwellc1965  a29p.   aArithmetic  aLCBED  cBK  c28497d78976  00102ddc4070aMAINbMAINd2013-11-04l0o511 SEA 3674pB31341r2013-11-04w2013-11-04yBKf