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| LEADER |
00000nam a2200000 a 4500 |
| 003 |
AR-LpUBP |
| 005 |
20230815214303.0 |
| 007 |
ta |
| 008 |
111220s1973 ag g 000 0 spa d |
| 040 |
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|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 245 |
1 |
0 |
|a La absorsión ionosférica a través de un ciclo solar /
|c Horacio A. Cazeneuve.
|
| 260 |
|
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|a Buenos Aires :
|b Dirección Nacional del Antártico. Instituto Antártico Argentino,
|c 1973.
|
| 942 |
|
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|c BK
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| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 422MB
|7 0
|8 NFIC
|9 216209
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 450359
|l 0
|o 422-Mb
|p DUN450359
|r 2023-07-10 21:21:41
|w 2023-07-10
|y BK
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| 999 |
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|c 149737
|d 149737
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| 988 |
|
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|c 34
|d Kiperszmid
|
