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| 003 | BD-ChCU | ||
| 008 | Eng | ||
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_aHeld, Gilbert. _bx |
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_aUnderstanding data communications _bx |
| 250 | _a4 | ||
| 260 |
_aNew Delhi _bPrentice-Hall of India _c1996 |
||
| 300 | _axviii, 435 | ||
| 504 | _aIncludes | ||
| 650 | 0 |
_aCommunication _bCommunication |
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_2ddc _cBK |
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_c46847 _d46847 |
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