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Liliana Perez
Argentina
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15/06/2007
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Liliana Perez's PowerPoint Presentations
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uploaded a new presentation "sala de 5 años del T. Tarde"
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lipdv
uploaded a new presentation "desafio cumple"
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lipdv
uploaded a new presentation "Ponencia CONSUDEC"
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lipdv
uploaded a new presentation "Como funciona un telegrafo"
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lipdv
uploaded a new presentation "Iniciacion al concepto de digitalizacion"
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lipdv
uploaded a new presentation "Introduccion al codigo Morse"
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lipdv
uploaded a new presentation "Iniciación al concepto de digitalización"
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lipdv
uploaded a new presentation "Cómo funciona un telégrafo"
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lipdv
uploaded a new presentation "Introducción al código Morse"
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lipdv
uploaded a new presentation "Los códigos de señales de ferrocarril"
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lipdv
uploaded a new presentation "Los códigos de banderas"
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lipdv
uploaded a new presentation "Telégrafo óptico y de Chappe"
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