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| 100 | 1 | _aGonzález Sainz, Néstor | |
| 245 | 1 | 0 | _aComunicaciones y redes de procesamiento de datos / |
| 260 |
_aMéxico : _bMcGraw-Hill ; _c1987 |
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| 300 |
_a396 p. ; _c22 x 16 cm |
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| 650 | 4 |
_926344 _aComputadoras - Redes |
|
| 710 | 1 | _aAlberto, Jaime (tra.) | |
| 942 | _cLB | ||