Frank J Welcher. (1975). Standards methods of chemical analysis, Vol. 3: Instrumental methods: part B (6.). New york.
Chicago Edition CitationFrank J Welcher. Standards Methods of Chemical Analysis, Vol. 3: Instrumental Methods: Part B. 6. New york, 1975.
MLA citiranjeFrank J Welcher. Standards Methods of Chemical Analysis, Vol. 3: Instrumental Methods: Part B. 6. New york, 1975.
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