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Prasith Mukda. 1997. Trace enrichment of metals using chelating phase immobilized on silica gel. Graduate School, Khon Kaen University;
Prasith Mukda. (1997) Trace enrichment of metals using chelating phase immobilized on silica gel . Khon Kaen University/Khon Kaen.
Prasith Mukda. Trace enrichment of metals using chelating phase immobilized on silica gel. . Khon Kaen:Khon Kaen University, 1997.
Prasith Mukda. (1997) Trace enrichment of metals using chelating phase immobilized on silica gel . Khon Kaen University/Khon Kaen.