Cowan, Robert D. <br/><br/>
The theory of atomic structure and spectra 
Robert D. Cowan 
 - XVIII, 731 S.  graph. Darst. 
 - Los Alamos series in basic and applied sciences .
<br/><br/><label>ISBN: </label>0520038215 
<br/><br/><label>Dewey Class. No.: </label>539.14