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| LEADER |
00612nam a2200205 a 4500 |
| 001 |
38753 |
| 003 |
AR-LpUBP |
| 005 |
20250704184905.0 |
| 007 |
ta |
| 008 |
111121s1920 ag g 000 0 spa d |
| 040 |
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|a AR-LpUBP
|b spa
|c AR-LpUBP
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| 100 |
1 |
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|a Duclout, Jorge A.
|9 29827
|
| 245 |
1 |
0 |
|a Materia- energía, relatividad
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| 260 |
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|a Buenos Aires :
|b R. Radaelli,
|c 1920.
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| 300 |
|
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|a 24 p.
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| 942 |
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|c BK
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| 952 |
|
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|0 0
|1 0
|2 udc
|4 0
|6 33MB
|7 0
|9 57641
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 001127/22
|l 0
|o 33-Mb
|p DUN001127x22
|r 2023-07-10 20:30:12
|w 2023-07-10
|y BK
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| 999 |
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|c 38753
|d 38753
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| 988 |
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|c 34
|d Miguel Kiperszmid
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| 997 |
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|z a
|