Drago, Russell S. Principles of chemistry with practical perspectives / Russell S. Drago. - 2d ed. - Boston : Allyn and Bacon, c1977. - xvi, 848 p. : ill. ; 24 cm. - The Allyn and Bacon chemistry series . Includes index. ISBN: 0205055680 : Subjects--Topical Terms: Chemistry. Dewey Class. No.: 540 / DRP