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| 001 | 038872 | ||
| 005 | 20251030134037.0 | ||
| 007 | zu | ||
| 008 | 150107s2012 ck##################spa#d | ||
| 040 |
_aCO-ViULL _erda _bspa |
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| 082 | 0 | 4 |
_aF _b0078 |
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_aVallejo López, Gabriel _961276. |
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| 245 | 0 | 3 |
_aLa Ruta del Servicio : _bSector de Telecomunicaciones / _cGabriel Vallejo López; Diana Patricia Gamba. edition. |
| 264 | 1 |
_aBogotá : _bCasa Editorial El Tiempo, _c2012. |
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| 504 | _aIncluye Bibliografía e Indice. | ||
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_aTELECOMICACIONES _zCOLOMBIA _9144920. |
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_aELECTRONICA _zCOLOMBIA _9144921. |
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_aREDES TELEFONICA _zCOLOMBIA _9144922. |
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_aGamba, Diana Patricia, _eeditor _961280. |
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