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| 005 | 20240523144937.0 | ||
| 008 | 240523b |||||||| |||| 00| 0 eng d | ||
| 020 | _a9780071263788 | ||
| 040 |
_aEAUR _cEAUR |
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| 082 |
_25 _a621.380 413 PRO 2008 |
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| 245 | _aDigital Communications | ||
| 250 | _a5 | ||
| 260 |
_aNew york _bMcGraw Hill _c2008 |
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| 942 |
_2ddc _cBK _e5 _n0 |
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