Wybourne, Brian G. <br/><br/>
Symmetry principles and atomic spectroscopy / 
[by] Brian Wybourne ; appendix of tables by P.H. Butler. 
 - New York :  Wiley-Interscience,  [c1970]. 
 - xii, 146 p. 
<br/><br/><label>ISBN: </label>0471965081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Symmetry (Physics).<br/>Atomic spectroscopy.<br/>Symmetry (Physics)--Tables.