| 000 | 00328nam a2200121 4500 | ||
|---|---|---|---|
| 001 | 010639 | ||
| 005 | 20260807101615.0 | ||
| 008 | 260101s1993 pe 000 0 eng d | ||
| 100 | 1 | _aNational Research Council | |
| 245 | 1 | 0 | _aNational Science Education Standards : an enhanced sampler |
| 264 | 1 |
_aWashington D.C. _c1993 |
|
| 942 | _cLIBRO | ||
| 999 |
_c39203 _d39203 |
||