LEDBETTER, Elaine W. Keys to chemistry / [by] Elaine W.Ledbetter, Jay A.Young - California Addison-Wesley pub. 1977 - vii, 137 p. Includes appendixes and index. ISBN: 113665 Subjects--Topical Terms: ChemistryChemistry-Laboratory manualsQualitative analysis Dewey Class. No.: 540 / LED