Kaufman, Earnest D. Advanced concepts in physical chemistry / by Earnest D. Kaufman - New york : Mc Graw-Hill book Co. , 1966. - 271 p. Paper Back - McGraw hill series in undergraduate chemistry / edited by Z. Z. Hugus ...[et al] . Subjects--Topical Terms: Quantum theoryHydrogen atomMolecular spectra Dewey Class. No.: 541 / ERN-A