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| LEADER |
00000nam a2200000 a 4500 |
| 003 |
AR-LpUBP |
| 005 |
20231114183426.0 |
| 007 |
ta |
| 008 |
111221s1939 ag g 000 0 spa d |
| 040 |
|
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|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 100 |
1 |
|
|a Sábato, Juan
|d 1904
|9 55088
|
| 245 |
1 |
0 |
|a Las perturbaciones radioelectrica. Contribucion al estudio de su reglamentacion
|
| 260 |
|
|
|a Buenos Aires :
|b Optimus,
|c 1939.
|
| 300 |
|
|
|a 45 p.
|
| 942 |
|
|
|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 303MG
|7 0
|9 100432
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 002319/39
|l 0
|o 303-Mg
|p DUN002319x39
|r 2023-07-10 20:44:33
|w 2023-07-10
|y BK
|
| 999 |
|
|
|c 70622
|d 70622
|
| 988 |
|
|
|d CLI CLI
|
