TY  - BOOK
AU  - Gupta,C. K.
AU  - Krishnamurthy,N.
TI  - EXTRACTIVE METALLURGY OF RARE EARTHS
SN  - 0415333407
U1  - 669.291 
PY  - 2005///
CY  - 
PB  - Crc Press, Boca Raton
KW  - Rare Earth Metals -- Metallurgy
ER  -