Condon,E.U. <br/><br/>
The Theory Of Atomic Spectra 
Condon,E.U.& Shortley,G.H. 
 - New York  Cambridge   1970 
 - 427  Index,graph & tables 
<br/><br/><label>ISBN: </label>521092094 
<br/><br/><label>Dewey Class. No.: </label>535.8  / C754