addison-procter documents

W.N. Catford/P.H. Regan 1AMQ 83 Many Electron Atoms Spectroscopic Notation, Pauli Exculsion Principle Electron Screening, Shell and Sub-shell Structure
Documents W.N. Catford/P.H. Regan 1AMQ 83 Many Electron Atoms Spectroscopic Notation, Pauli Exculsion Principle Electron Screening, Shell and Sub-shell Structure