| 000 | 00788cam a2200241 a 4500 | ||
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| 005 | 20221011164048.0 | ||
| 008 | 940801s1994 inua b 001 0 eng | ||
| 040 |
_aDLC _cDLC _dDLC |
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_aTK5105 _b.H429 1994 |
| 082 | 0 | 0 |
_a004.6 _220 |
| 100 | 1 |
_aHeld, Gilbert, _d1943- |
|
| 245 | 0 | 0 | _aUnderstanding data communications. |
| 250 | _a4th ed. / rev. by Gilbert Held. | ||
| 260 |
_aIndianapolis, Ind. : _bSams Pub., _cc1994. |
||
| 300 |
_axvii, 435 p. : _bill. ; _c24 cm. |
||
| 500 | _aPrevious eds. written by George E. Friend ... et al. | ||
| 504 | _aIncludes bibliographical references (p. [403]-404) and index. | ||
| 650 | 0 | _aData transmission systems. | |
| 650 | 0 | _aComputer networks. | |
| 700 | 1 | _aFriend, George E. | |
| 020 | _a9713702735 | ||
| 090 | 0 |
_aTK5105 _b.H429 1994 |
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| 999 |
_c9601 _d9601 |
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