Listar por autor "Choquepuma Puma, Fernando"
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Estudio de Factibilidad para la Fabricación de separadores de concreto a partir del Residuo Plástico Polietilego en la Empresa Representaciones
Choquepuma Puma, Fernando (Universidad Ricardo Palma, 2007)Acceso abiertoThe conservation of the environment has an outstanding place among the concerns of the current society. During the last years, the approaches that the consumers have had when buying a product, such as the price, the use ...