| 000 | 00775nam a22002297a 4500 | ||
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| 999 |
_c70143 _d70143 |
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| 003 | CITU | ||
| 005 | 20210722022236.0 | ||
| 008 | 210722b ||||| |||| 00| 0 eng d | ||
| 020 | _a0672270161 | ||
| 040 |
_aCITU LRAC _beng |
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| 082 | _a621.380413 | ||
| 100 | 1 |
_aCannon, Don L. _eauthor |
|
| 245 | 1 | 0 |
_aUnderstanding communications systems / _cwritten by Don L. Cannon, Gerald Luecke; with contributions by Charles W. Battle editor |
| 264 | 1 |
_aIndianapolis, IN : _bHoward W. Sams & Co., _cc1989. |
|
| 300 |
_aiv, 284 pages : . _billustrations (some color) ; _c23 cm. |
||
| 336 |
_atext _btxt _2rdacontent |
||
| 337 |
_aunmediated _bn _2rdamedia |
||
| 338 |
_avolume _bnc _2rdacarrier |
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| 500 | _aIncludes index | ||
| 650 | 0 | _aTelecommunication. | |
| 942 |
_2ddc _cBK |
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