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230725s2004 dcua gr ||||||eng d |
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|a 0821359517
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 245 |
1 |
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|a Competition in international voice communications /
|c Carlo Maria Rossotto, Bjorn Wellenius, Anat Lewin, Carlos R. Gómez.
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| 260 |
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|a Washington, D.C. :
|b The World Bank,
|c 2004.
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| 300 |
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|a ix, 42 páginas :
|b ilustraciones en blanco y negro.
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0 |
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|a World Bank working paper
|v no. 42
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| 700 |
1 |
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|a Wellenius, Bjorn
|e Autor/a
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| 949 |
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|a -AEM
|