Boumans, P. W. J. M. Theory of spectrochemical excitation / P. W. J. M. Boumans - New York : Plenum Press, 1966 - xi, 383 p. : ill. ; 26 cm. Includes bibliographical references and index ISBN: USD 20.00 Subjects--Topical Terms: Spectrum analysis Dewey Class. No.: 544.6