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| 001 | 8642 | ||
| 005 | 20230410132729.0 | ||
| 008 | 060907n1999 dr spa | ||
| 020 | _a0309053269 | ||
| 035 | _9funglode8715 | ||
| 041 | _aEN | ||
| 050 | 1 | 4 | _aQ 183.3 N277 1996 |
| 245 | 0 | _aNational science education standards | |
| 260 |
_aWashington, D.C. : _bNational Academy Press, _c1999 |
||
| 300 | _aix, 262 p. | ||
| 942 |
_2lcc _cbk |
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| 999 |
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