Bacher Robert F <br/><br/>
Atomic energy states : As derived from the analyses of optical spectra 

 -  1932 
 - p.  cm. 
 - International series in physics .
<br/><br/><label>Standard No.: </label>59307 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atomic Physics
<br/><br/><label>Dewey Class. No.: </label>C294, G2            CS