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_aPUCPR _bspa _erda |
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_aPuerto Rico. _bDepartamento de Educación. _9155382 |
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| 245 | 1 | 0 |
_aEstándares de excelencia : _bPrograma de Ciencia / _cDepartamento de Educación. |
| 250 | _aEd. rev. | ||
| 260 |
_aSan Juan, P.R, _bDepartamento de Educación _c2000. |
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| 300 |
_a[24], 101, [103] p. _bill. _c27 cm. |
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| 336 | _btxt | ||
| 337 |
_2rdamedia _bn |
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| 338 |
_2rdacarrier _bnc |
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| 590 | _aeigm 02/2014 | ||
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_aScience _xStudy and teaching _zPuerto Rico. _2Local _9166868 |
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| 650 | 0 |
_aEducation _xStandards _zPuerto Rico. _2Local _990399 |
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| 650 | 0 |
_aCurriculum evaluation _zPuerto Rico. _2Local _983354 |
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| 942 |
_2lcc _c6 _hQ181 .P836 2000 _k .P836 2000 |
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