Determinacao espectrografica de algumas terras raras em torio e seus compostos. Pre-concentracao por cromatografia no sistema celulose-NHOsub(3)-eter
Made available in DSpace on 2014-10-09T12:50:27Z (GMT). No. of bitstreams: 0 === Made available in DSpace on 2014-10-09T13:58:48Z (GMT). No. of bitstreams: 1 00405.pdf: 947011 bytes, checksum: 8f2fa5c6569237ec163d885952542770 (MD5) === Dissertacao (Mestrado) === IEA/D === Instituto de Quimica, Unive...
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1975
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| Online Access: | http://repositorio.ipen.br:8080/xmlui/handle/123456789/11298 |