TY - BOOK AU - Sewell,P.A. AU - Clarke,Brian A. AU - Kealey,D. TI - Chromatographic separations T2 - Analytical Chemistry by Open Learning SN - 0471913715 AV - QD79.C4 S49 1997 PY - 1987/// CY - Chichester, New York PB - Published on behalf of ACOL, Thames Polytechnic, London by J. Wiley KW - Chromatographic analysis KW - Programmed instruction KW - Chemistry, Analytic N1 - Bibliography: page xvii ER -