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- author's%3a%22Chen%2c Y.-n.%22 2
- authors%3a%22Chen%2c Y.-n.%22 2
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Frias, J.A.: Sistemas expertos y catalogacion descriptiva : revision bibliografica (1996)
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Frias, J.A.: Revisiones, desarollo y perspectivas de la ISBD (1996)
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