00365 a2200121 450000500170000002000180001708200120003510000170004724500630006426000490012730000490017670000180022520250623053427.0 a0-07-234681-7 a510 BEN aBENNETT, A.B aMathematics for Elementary Teachers: A Conceptual Approach aNew YorkbMcGraw-Hill Higher Educationc2001 axii, 863p.:ill.;graphs, figuresbIndexc26cm aL. Ted Nelson