TY  - BOOK
AU  - Gupta, C.K.
AU  - Krishnamurthy, N.
TI  - Extractive Metallurgy of Rare Earths 
SN  - 0415333407
U1  - 669.291 
PY  - 2005///
CY  - Boca Raton : 
PB  - CRC Press, 
KW  - Rare Earth Metals Metallurgy
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-415-33340-7.pdf
ER  -