Mortimer, Charles E. Chemistry : a conceptual approach / Charles E. Mortimer. - 4th ed. - New York : D. Van Nostrand Co., c1979. - xiv, 815 p. : ill. ; 25 cm. Includes index. ISBN: 0442255454 Subjects--Topical Terms: Chemistry.Chemistry Dewey Class. No.: 540 / MOC 1979