TY - BOOK AU - Sewell, Peter A. AU - Clarke, Brian AU - Kealey, David TI - Chromatographic separations: analytical chemistry by open learning SN - 9788126517183 U1 - 543.8 PY - 2008/// CY - New Delhi PB - John Wiley and Sons KW - Chromatography KW - Chromatographic analysis - Programmed instruction KW - Chemistry, Analytic - Programmed instruction ER -