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100 _aYOST.D.M
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245 0 _aRARE-EARTH ELEMENTS AND THEIR COMPOUNDS
260 _aNEW YORK
_bWiley
_c1950
300 _a23X15
856 _uhttp://idr.l3.nitk.ac.in/jspui/handle/123456789/18055
942 _cBK