@BOOK{ Book!D - 99679948,
AUTHOR = "/ C. K. Gupta, N. Krishnamurthy",
TITLE = "Extractive metallurgy of rare earths",
LIBRARY= "کتابخانه پرديس 2 دانشکده‌های فنی دانشگاه تهران",
SUBJECT = "Rare earth metals -- metallurgy",
URL = "/book/99679948/Extractive-metallurgy-of-rare-earths/"}