Engel, Thomas 1942- Quantum chemistry and spectroscopy/ Thomas Engel, Warren Hehre - San Francisco : Pearson, c2006 - xiv, 489 p. : col. ill.; 29 cm. Includes index ISBN: 080533842X $68.80 Subjects--Topical Terms: Chemistry, Physical and theoretical--Textbooks Dewey Class. No.: 541