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| 082 | _aSEM/0195/410/2002 | ||
| 100 | _aBeltrán Urrego, Dora Patricia | ||
| 245 | 0 | _aSMDS : Switched multimegabit data service servicio de datos conmutado de multimegabits / | |
| 260 | _c2002 | ||
| 500 | _a1 | ||
| 500 | _aCirculación y Préstamo | ||
| 700 |
_aPinzon, Diego Hernán, _erev. |
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