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005 | 20241121101729.0 | ||
008 | 241121b |||||||| |||| 00| 0 eng d | ||
040 | _cHNU | ||
082 | _3GC | ||
245 | _a100 Blackboard Math Activities | ||
264 |
_aUSA _bLes Landin and Linda Hagelin _cc1994 |
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336 |
_2text _ardacontent |
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337 |
_2unmediated _ardamedia |
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338 |
_2volume _ardacarrier |
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521 |
_aGS _bMathematics |
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942 |
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999 |
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