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3. S. G. Perry, R. Amos, and P. I. Brewer, Practical Liquid Chromatography, Plenum Press, New York (1973).
4. T. G. Skryabina, L. N. Sosulina, and K. I. Klimov, Khim. Tekhnol. Topl. Masel, No. 1, 23?24 (1982).
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