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| 999 |
_c46594 _d46594 |
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| 005 | 20200224133032.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a917845099 | ||
| 041 | _aEN | ||
| 082 |
_a004.6 _bDEM _223 |
||
| 100 | _aDempsey, Jack L. | ||
| 245 |
_aTransmission basics _c/Jack L.Dempsey |
||
| 260 |
_aChicago _bIntertec _c1989 |
||
| 300 | _aix, 83 p. | ||
| 500 | _aIncludes index. | ||
| 509 | _aNS | ||
| 650 | _aTelecommunication | ||
| 942 | _cR | ||