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20220927102430.0 |
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060510s1949 ||| fr||||| |0 0| d |
| 245 |
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|a Radio wave propagation :
|b Consolidated summary technical report of the committee on propagation of the National defense Research Committee
|
| 260 |
|
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|b Academic Press,
|c 1949.
|
| 500 |
|
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|a La obra se halla en el Laboratorio:LAT
|
| 650 |
1 |
4 |
|a PROPAGACION
|9 284470
|
| 650 |
1 |
4 |
|a MEDIDAS METEOROLOGICAS
|9 258695
|
| 650 |
1 |
4 |
|a ONDAS DE RADIO
|9 300560
|
| 700 |
0 |
|
|a Burrows, Chas R.,
|e ed.
|9 258696
|
| 700 |
0 |
|
|a Attwood, Stephen S.,
|e ed.
|9 277025
|
| 942 |
|
|
|c LIB
|6 _
|
| 959 |
|
|
|a MON
|
| 960 |
|
|
|a 18215
|
| 990 |
|
|
|a SV
|
| 999 |
|
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|c 25283
|d 25283
|
