00520nam a2200145Ia 450000100060000000300050000600500170001100800410002810000310006924501260010026000630022630000160028965000370030570000320034261407BIBL20160527191247.0920505|1973||||caua   |||||||00010|eng|d10aNeufeld, Evelyn May2Local10aPicture graphsba picture book of inventory and graphing for elementary grade childrencby Evelyn Neufeld and James Lucas0 aSan Leandro, Calif.bEducational Science Consultantsc1973  a78 p.bill. 0aMathematical recreations.2Local10aLucas, James Stanley2Local