The Open university of Sri Lanka <br/><br/>
Atomic physics  book A 

 - Nawala  The Open University of Sri Lanka  1989 
 - 131p.  27cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atomic and nuclear physics
<br/><br/><label>Dewey Class. No.: </label>539.7  / OPE