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| 003 | 621.39 / M17 | ||
| 004 | M | ||
| 006 | m | ||
| 100 | _aMaslin, Nicholas M. | ||
| 245 | _aHF communications : a systems approach | ||
| 047 | _a0-306-42757-5 | ||
| 650 | _a<COMUNICACIONES><TELECOMUNICACIONES><RADIO><ALTA FRECUENCIA><RUIDO><INTERFERENCIA><ANTENAS> | ||
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