Roger Rumbu

32 books • 11 series

Mar 14, 2016
Cover of Metallurgie Extractive du Zinc et des metaux associes

Metallurgie Extractive du Zinc et des metaux associes (Expertise Metallurgique)

Mar 6, 2016
Cover of Metallurgie du zinc et des metaux associes

Metallurgie du zinc et des metaux associes (Metallurgie Extractive, #1)

Aug 26, 2015
Cover of Non-Ferrous Extractive Metallurgy - Industrial Practices - 2nd Ed

Non-Ferrous Extractive Metallurgy - Industrial Practices - 2nd Ed (Extractive Metallurgy, #1)

Aug 5, 2015
Cover of Metallurgie Extractive des Non-Ferreux

Metallurgie Extractive des Non-Ferreux

Sep 1, 2014
Cover of Non-Ferrous Extractive Metallurgy - Industrial Practices

Non-Ferrous Extractive Metallurgy - Industrial Practices (Non-Ferrous Metallurgy, #1)

Mar 10, 2013
Cover of Introduction a la Metallurgie Extractive des Terres Rares

Introduction a la Metallurgie Extractive des Terres Rares

Feb 21, 2013
Cover of Metallurgie extractive du cobalt

Metallurgie extractive du cobalt

Feb 21, 2013
Cover of Metallurgie extractive des non-ferreux - Pratiques industrielles

Metallurgie extractive des non-ferreux - Pratiques industrielles