Title: Potentialites Metallurgiques du Coltan en Afrique, Author: Roger Rumbu
Title: Potentialites Metallurgiques du Coltan en Afrique, Author: Roger Rumbu
Title: Metallurgie du zinc et des metaux associes: Cadmium - Gallium - Indium - Germanium, Author: Roger Rumbu
Title: Conduite du concassage en milieu industriel, Author: Roger Rumbu
Title: La Galvanoplastie, Author: Louis Figuier
Title: Introduction a la metallurgie extractive des terres rares - 3eme ed, Author: Roger Rumbu
Title: La Galvanoplastie, Author: Louis Figuier
Title: Hydrometallurgie du cuivre: Grillage - Lixiviation - Electrolyse, Author: Roger Rumbu
Title: Metallurgie Extractive du Cobalt - 2eme Ed, Author: Roger Rumbu
Title: Hydrometallurgie du cuivre: Grillage - Lixiviation - Extraction par solvant - Electrolyse, Author: Gabriel Mutombo Ilunga
Title: Metallurgie Extractive du Zinc et des metaux associes, Author: Roger Rumbu
Title: Metallurgie Extractive du Cobalt - 3eme Ed, Author: Roger Rumbu
Title: L'Aluminium, Author: Louis Figuier
Title: Hydrometallurgie du cuivre - 2eme Edition: Grillage - Lixiviation - SX - Electro-obtention, Author: Gabriel Ilunga Mutombo