Englefield, M. J. Group theory and the Coulomb problem / by M. J. Englefield. - New York : Wiley-Interscience, 1972. - viii, 120 p. ; 24 cm. Includes index. ISBN: 0471241652 Subjects--Topical Terms: Group theory.Harmonic analysis. Dewey Class. No.: 512.2202453 / ENG 1972