@BOOK{ Book!D - 93541702, AUTHOR = "/ by C.K. Gupta and N. Krishnamurthy", TITLE = "Extractive metallurgy of rare earths", LIBRARY= "کتابخانه مرکزی، مرکز اسناد و تامین منابع علمی دانشگاه صنعتی سهند", SUBJECT = "Rare earth metals- Metallurgy", URL = "/book/93541702/Extractive-metallurgy-of-rare-earths/"}