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|---|---|---|---|
| 005 | 20210219153356.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000094987 | ||
| 100 | _aSadler, Philip | ||
| 222 | _aPHYSICS TEACHER | ||
| 245 | _aProtecting spectra for classroom investigations | ||
| 300 | _a423-427 | ||
| 362 | _a29, No. 7, 1991 | ||
| 505 | _aFebrero 1993 | ||
| 653 | 0 | _aAPRENDIZAJE POR DESCUBRIMIENTO | |
| 653 | 0 | _aCOLOR | |
| 653 | 0 | _aFISICA | |
| 653 | 0 | _aINSTRUCCION CIENTIFICA | |
| 653 | 0 | _aLUZ | |
| 653 | 0 | _aSPECTROSCOPIO | |
| 904 |
_aAC _b032798 |
||
| 905 | _aArticulo | ||
| 999 |
_c75298 _d75298 |
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