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20221019005021.0 |
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060510s1982 |||a fr||||| |0 0|eng d |
| 020 |
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|a 0471620564
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|a 621.395
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0 |
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|a Bellamy, John C.
|9 276239
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| 245 |
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|a Digital Telephony
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| 260 |
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|a New York :
|b Wiley,
|c 1982.
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| 300 |
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|a xix , 572 p. : 34 cm.
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| 650 |
1 |
4 |
|a TELEFONIA DIGITAL
|9 276241
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| 650 |
1 |
4 |
|a COMUNICACIONES DIGITALES
|9 267768
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| 929 |
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|a E2803 COM EST8861
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| 942 |
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|c LIB
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|a Registro convertido en forma automatizada
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|a GBY
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|c 15441
|d 15441
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