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| 082 | _a621.382 | ||
| 100 | _aMarion Cole | ||
| 245 | 0 | _aIntroduction To Telecommunication: Voice, Data & The Internet | |
| 260 |
_bPearson Educational _aUsa _c2002 |
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| 300 | _a608 | ||
| 942 | _cBK | ||
| 999 |
_c39072 _d39072 |
||