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00723nam a2200193 i 4500 |
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050708s1955 xxu ||||g| | 00| ||spa d |
| 035 |
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|a 102581
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Panamá
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| 041 |
0 |
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|h eng
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| 100 |
1 |
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|a Smith, Laurence Dwight
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| 245 |
1 |
0 |
|a Cryptography :
|b the science of secret writing /
|c by Laurence Dwight Smith. --
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| 260 |
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|a New York :
|b Dover,
|c 1955.
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| 300 |
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|a 164 p. ;
|c 20 cm.
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| 650 |
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4 |
|a CRIPTOGRAFIA
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| 900 |
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|a BISB /
|b Biblioteca Diego Domínguez Caballero
|j 249
|t e.1
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| 942 |
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|c BK
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| 999 |
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|c 84423
|d 84423
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| 952 |
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|0 0
|1 0
|2 ddc
|4 0
|5 0
|6 264_000000000000000_SM5_BDDC
|7 0
|8 CDDC
|9 162633
|a 10
|b 10
|c 22
|d 2015-02-19
|o 264 Sm5 BDDC
|p 00137506
|r 2015-02-19
|t e.1
|w 2015-02-19
|y BK
|