Sewell,Peter A Chromatographic separations analytical chemistry by open learning Peter A Sewell and Brian Clarke;ed.by David Kealey - New York John Wiley and Sons 2008 - xx,335p. - Analytical chemistry by open learning . ISBN: 9788126517183 Subjects--Index Terms: Chromatographic analysis - programmed instruction Chemistry,analytic - programmed instruction Universal Decimal Class. No.: 543.544 / SEW