000 00314nam a22001337a 4500
008 181009b xxu||||| |||| 00| 0 eng d
020 _a9780495091912
041 _aeng
080 _a510
100 _a36
101 _aMAT
245 _aGuiding Children's Learning of Mathematics
_cKennedy, L.M
942 _2udc
_cBK
999 _c49191
_d49191