Engel, Thomas, Quantum chemistry & spectroscopy / Thomas Engel ; chapter 15, "Computational chemistry," was contributed by Warren Hehre. - New York : Prentice Hall, c2010. - 489 p. : ISBN: 0321615042 (alk. paper) Subjects--Topical Terms: Quantum chemistry Dewey Class. No.: 541.28 / Qu,2