Roger Rumbu
Hi,
My name is Roger Rumbu. I am author and engineer specialized in extractive metallurgy. As metals surround us in our daily life, I like to know more about them. I am not yet done. Let's go and enjoy. Regards. Roger R.
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Potentialites Metallurgiques du Coltan en Afrique (Expertise en Metallurgie Extractive) (French Edition)
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Project Management In Business Context: The Implementation of Metallurgical Accounting System
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Introduction To Mining Business Projects - 2nd Edition (Expertise in Mining Industry)
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Métallurgie Extractive du Cobalt - 3 ed.
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Non-Ferrous Extractive Metallurgy - Industrial Practices (Non-Ferrous Metallurgy)
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Refractory Materials Extractive Metallurgy: Titanium - Zirconium -Tungsten - Molybdenum - Vanadium - Rhenium (Expertise in Extractive Metallurgy)
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Introduction to Mining Business Projects
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