Electric smelting and refining :
Borchers, Wilhelm, 1856-1925,
Electric smelting and refining : The extraction and treatment of metals by means of the electric current / W. borchers ; tr. with additions by Walter g. mcmillan - 416 páginas
Electrometalurgia
TN685 / B67
Electric smelting and refining : The extraction and treatment of metals by means of the electric current / W. borchers ; tr. with additions by Walter g. mcmillan - 416 páginas
Electrometalurgia
TN685 / B67