Produkt mají v nabídce:
Extractive Metallurgy of Niobium - Gupta, C. K. (Bhabha Atomic Res Centre, Bombay, India) a Suri, A. K.
The growth and development witnessed today in modern science, engineering, and technology owes a heavy debt to the rare, refractory, and reactive metals group, of which niobium is a member
