Anderson, Richard Sample pretreatment and separation analytical chemistry by open learning / by Anderson, Richard ; Chapman, Norman B. - Chichester John Wiley and Sons. 1987 - xxxv, 632p. ill. 22 cm. - Analytical chemistry by open learning . ISBN: 0471913618 Subjects--Topical Terms: Chemistry, Analytic-Programmed instruction Chemistry, Analytic-Programmed instruction Dewey Class. No.: 543.02 / AND