| 000 | 00413nam a22001457a 4500 | ||
|---|---|---|---|
| 003 | SISC | ||
| 005 | 20160302124547.0 | ||
| 008 | 140221t xxu||||| |||| 00| 0 eng d | ||
| 050 |
_aQA 12 _b.C654 1990 |
||
| 245 | _aJournal for research in mathematics education / | ||
| 260 |
_aReston, VA : _bNational Council of Teachers of Mathematics, _c1990. |
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| 300 |
_a210 p. : _c25 cm. |
||
| 942 |
_2lcc _cBK |
||
| 999 |
_c42298 _d42298 |
||