| 000 | 00569nam a2200181 a 4500 | ||
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| 008 | 970106s1992^^^^^^^a^^^^^^^^^^000^0^eng^^ | ||
| 020 | _a0-201-50016-7 | ||
| 035 | _aMX001000583252 | ||
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_aTK5103.7 _bG65 |
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| 100 | 0 |
_aGoldstein, Fred R., _eautor |
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| 245 | 1 | 0 |
_aIsdn in perspective / _cFred r. goldstein |
| 264 | 1 |
_aReading, massachusetts : _bAddison-wesley, _cc1992 |
|
| 300 | _a246 páginas | ||
| 336 |
_atexto _2rdacontent |
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| 337 |
_asin medio _2rdamedia |
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| 338 |
_avolumen _2rdacarrier |
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| 650 | _aRedes digitales de servicios integrados | ||
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_c20826 _d20826 |
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