000			00244nam a2200097 4500
999			_c335842 _d335842
082			_a551.9 _bWED.H
100			_aWedepohi, K.H.et.al.
245			_aHandbook of Geochemistry _cWedepohi, K.H.et.al.
260			_aBerlin _c1970 _bSpringer
942			_cBK