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Un libro de texto de la física, para el uso de los estudiantes de ciencia e ingeniería. Fig. 621.- -dos vibraciones en ángulos rectos confrecuencias como 2 : 1. 676 SONIDO
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Un libro de texto de la física, para el uso de los estudiantes de ciencia e ingeniería. Fig. 621.- -dos vibraciones en ángulos rectos confrecuencias como 2 : 1. 676 SONIDO
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