Pecsok, R. L., & Shields, L. D. (1968). Modern methods of chemical analysis. Wiley.
Chicago Edition CitationPecsok, Robert L., i Loran Donald Shields. Modern Methods of Chemical Analysis. New York: Wiley, 1968.
Cita MLAPecsok, Robert L., i Loran Donald Shields. Modern Methods of Chemical Analysis. Wiley, 1968.
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