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00875nam a22002177a 4500 |
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PA-PaUSB |
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20151229151301.0 |
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ta |
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150523b1963 pn ||||| |||| 00| 0 spa d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad de Panamá
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| 082 |
0 |
4 |
|a T 537.22
|b D37
|
| 100 |
1 |
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|9 175287
|a De León, Aida
|
| 245 |
1 |
4 |
|a Los semiconductores
|c / por Aida De León
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| 260 |
|
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|a Panamá :
|b Universidad,
|c 1961.
|
| 300 |
|
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|a viii, 115 p. :
|b ilus. ;
|c 28 cm.
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| 650 |
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