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035 | |a 9304509 | ||
040 | |a Sistema de Bibliotecas de la Universidad de Costa Rica | ||
082 | 0 | |a 843.54 |b V932sa |2 00 | |
100 | 0 | |d 1694-1778 |e Autor/a |4 aut |a Voltaire |c seud. | |
245 | 1 | 0 | |a El optimismo / |c Voltaire |
912 | |a 07-SEP-2011 - MORERA VASQUEZ, ROSIBETH | ||
917 | |a 07-SEP-2011 - MORERA VASQUEZ, ROSIBETH |