Ranathunga ,Aruna Bandara <br/><br/>
மின்னிரசாயனம் 

 - 2013 1st edt 
 - Colombo  Poobalasingam Book depot  2013 
 - 70p. 
<br/><br/><label>ISBN: </label>9789550753307 
<br/><br/><label>Dewey Class. No.: </label>540  / Ran