Hered, William, 1910- Basic laboratory studies in college chemistry : with a supplement in semimicro qualitative analysis / William Hered - 8th ed. - Lexington, Mass. : D.C. Heath, c1988. - viii, 423 p. : ill. ; 24 cm. ISBN: 0669633704 Subjects--Topical Terms: Chemistry--Laboratory manuals.Chemistry, Analytic--Qualitative. Dewey Class. No.: 540