000 | 00591nam a2200229 a 4500 | ||
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005 | 20210219153157.0 | ||
008 | 991125n 000 0 u | ||
035 | _aUPN01000082140 | ||
100 | _aDitteon, Richard | ||
222 | _aPHYSICS TEACHER | ||
245 | _aIn my opinion. A new sign conversion for geometrical optics | ||
300 | _a38-40 | ||
362 | _a31, No. 1, 1993 | ||
505 | _aSeptiembre 1993 | ||
653 | 0 | _aFISICA | |
653 | 0 | _aINSTRUCCION CIENTIFICA | |
653 | 0 | _aLUZ | |
653 | 0 | _aOPTICA | |
653 | 0 | _aSIMBOLOS (MATEMATICAS) | |
904 |
_aAC _b019951 |
||
905 | _aArticulo | ||
999 |
_c70271 _d70271 |