Schenk, George H. Quantitative analytical chemistry : principles and life science applications / George H. Schenk, Richard B. Hahn, Arleigh V. Hartkopf. - Boston : Allyn & Bacon, 1977. - xii, 558 p. : ill. ; 24 cm. ISBN: 0205057004 Subjects--Topical Terms: Chemistry, Analytic--Quantitative.