000			00288nam a2200109Ia 4500
008			221007s9999 xx 000 0 und d
100			_aGupta G.K.
245		0	_aExtractive Metallurgy of Rare Earths
260			_aCRC Press, New York _bCRC Press, New York _c2004
300			_a484
942			_cBK
999			_c2671 _d2671