Search results for: B Das
Mining, Metallurgy & Exploration > 2015 > 32 > 2 > 102-110
Mining, Metallurgy & Exploration > 2014 > 31 > 1 > 57-65
Mining, Metallurgy & Exploration > 2009 > 26 > 4 > 226-232
Mining, Metallurgy & Exploration > 2003 > 21 > 3 > 149-152