RICHARDS,WG SCOTT,PR <br/><br/>
Energy Levels In Atoms And Molecules 

 - 1st Ed.  Reprint 
 -  Oxford University Press New York, New Delhi,  1994 
 - 92p 
<br/><br/><label>ISBN: </label>0-19-855804-X 
<br/><br/><label>Dewey Class. No.: </label>541.28  / RIC/E