Polster, Jurgen. Spectrometric titrations : analysis of chemical equilibria / Jurgen Polster and Heinrich Lachmann. - New York : VCH Publishers, c1989. - xvi, 433 pages : illustrations ; 25 cm. Includes index and bibliographical references. ISBN: 0895735709 3527264361 Subjects--Topical Terms: Spectrum analysis.Chemical equilibrium. LC Class. No.: QD95 / .P58 1989 Dewey Class. No.: 543.5 POL