Day R. A. Quantitative analysis [by] R. A. Day, Jr. [and] A. L. Underwood. - 6th. ed. - Englewood Cliffs, N.J. Prentice-Hall 1991. - p. illus. Includes bibliographies. LCCN: 90021670 //r852 Subjects--Topical Terms: Chemistry , Analytic--Quantitative. LC Class. No.: QD101 / .D37 1967 Dewey Class. No.: 545