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_c35613 _d35613 |
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| 005 | 20191209002419.0 | ||
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_a621.384 131 _bB864p |
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| 090 | _aLibros | ||
| 041 | 0 | _aeng | |
| 100 | 1 |
_aBrodhage, Helmut _95789 |
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| 700 | 1 |
_aHormuth, Wilhelm _95790 |
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| 245 | 1 |
_aPlanning and Engineering of Radio Relay Links / _cHelmut Brodhage |
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| 250 | _a1a | ||
| 260 |
_bMcGraw - Hill Book _c19770000 _aNew York, |
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| 300 |
_a208h. _bilus |
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| 500 | _aTexto en Biblioteca Central | ||
| 650 | 0 | 7 |
_aRADIO-TRANSMISORES-TRANSMISION _95791 |
| 942 |
_2ddc _cBK |
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