00314nam a2200097Ia 4500008004100000040001100041245010700052260003500159300001300194300000900207251112s9999||||xx |||||||||||||| ||und|| aCNCLSA 0aJournal of ChromatographybInternational Journal on Chromatography Electrophoresis and Related Methods c1975bAcademic PressaNew York aP. 1-600 bV. 7