Beiser, A. <br/><br/>
Concepts of Modern Physics 

 - 6 
 - New Delhi  McGraw-Hill Education Pvt Ltd  2013 
 - p.623 
<br/><br/><label>ISBN: </label>9780070151550 
<br/><br/><label>Subjects--Topical Terms: </label> Physics  Many-Electron Atoms  Statistical Mechanics 
<br/><br/><label>Dewey Class. No.: </label>539 B423C