000 00299nam a22001337a 4500
008 210225b ||||| |||| 00| 0 eng d
020 _a0205110762
041 _aeng
080 _a37
100 _a25
101 _aEDU
245 _aTeaching Mathematics in Grades K-8
_cPost ,R.T
942 _2udc
_cBK
999 _c55216
_d55216