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20250704200410.0 |
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090828s1947 ag g 000 0 spa d |
| 040 |
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|a AR-LpUBP
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1 |
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|a Lehmann, J.
|9 105727
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| 245 |
1 |
0 |
|a La teoria de la relatividad de Einstein
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| 260 |
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|a Buenos Aires :
|b Siglo Veinte,
|c 1947.
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| 300 |
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|a 125 p. ;
|c 22 cm.
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1 |
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|a Duna, P.
|e tr.
|9 105728
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|y BK
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|c 158240
|d 158240
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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
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