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20221019003404.0 |
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060510s1942 |||a fr||||| |0 0|eng d |
| 080 |
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|a XI-38
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| 100 |
0 |
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|a Hund, August.
|9 276578
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| 245 |
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|a Frequency modulation
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| 260 |
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|a New York, London :
|b McGraw-Hill,
|c 1942.
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| 300 |
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|a 375 p. : il. ; 22,5 cm.
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| 599 |
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|a Ubic.:XI-38 PRES
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| 650 |
1 |
4 |
|a RADIOCOMUNICACIONES
|9 270035
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| 650 |
1 |
4 |
|a MODULACION
|9 265554
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| 650 |
1 |
4 |
|a FRECUENCIA MODULADA
|9 277431
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| 942 |
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|c LIB
|6 _
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| 959 |
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|a MON
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| 960 |
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|a 7553
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| 970 |
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|a Registro convertido en forma automatizada
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| 999 |
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|c 7234
|d 7234
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| 040 |
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|a AR-LpUFI
|c AR-LpUFI
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