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Colombian Engineers, including: Virgilio Barco Vargas, Julio Garavito Armero, Gustavo Rojas Pinilla, Laureano G mez, Juan B. Guti rrez, Luis Carlos Sarmiento, Fernando Ara jo Perdomo, Luis Fernando De Angulo, Alan Jara, Joaqu n Garc a Borrero - Hephaestus Books
Hephaestus Books
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