Bøker av Juan Berdegal De La Cuesta

Este libro ofrece una guía práctica para el proceso de explotación minera y beneficio de metales. Escrito por el experto en el campo Juan Berdegal de la Cuesta, esta obra es esencial para cualquier persona interesada en la minería y la metalurgia. Incluye información sobre cómo reconocer y extraer diferentes tipos de minerales y metales, y cómo llevar a cabo el proceso de beneficio para obtener metales puros de alta calidad.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.