Day, R. A. Quantitative analysis / R. A. Day and A. L. Underwood - 6th ed. - New Delhi : Prentice-Hall of India, c1993. - xii,685 p. : ill., figs. ; 24 cm. Includes index. ISBN: 0876927932 LCCN: Subjects--Topical Terms: ChemistryAnalyticalChemistry LC Class. No.: D274q / . 1993