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Simposio Nacional sobre la Ense anza del Concreto Tema: Dise o de Materiales Objetivo Presentar, discutir informaci n que es deseable tengan los alumnos reci n ...

We are characterized by the execution of civil works such as: urban planning, roads, earthworks, sewers, aqueducts, treatment plants, drainage, canalization, electrical constructions, buildings and civil works in general.