WEHR, Russell M. <br/><br/>
Physics of the atom. 

 - 4th edi. 
 - New Delhi.  Narosa Publishing House.  2002 
 - xv, 593p. 
<br/><br/><label>ISBN: </label>81 85015 60 0 
<br/><br/><label>Dewey Class. No.: </label>539.7