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| 008 | 991125s1980 mx 000 0 spa u | ||
| 035 | _aUPN01000017815 | ||
| 049 | _aF | ||
| 050 | 4 |
_aLA427.5 _bH4.3 |
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| 100 | 1 | _aHernández Yáñez, Oscar Hugo | |
| 245 | 1 | 0 |
_aEducación permanente / _cOscar Hugo Hernández Yáñez. |
| 260 |
_a[S.l. : _bs.n., _c198?]. |
||
| 300 | _a12 h. | ||
| 650 | 4 |
_aEXTENSION UNIVERSITARIA - _vDISCURSOS, ENSAYOS, CONFERENCIAS, ETC. |
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| 905 | _aLibro | ||
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_c17815 _d17815 |
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