Hubbard, L. Ron <br/><br/>
වැඩ කිරීමේ ගැටළු 
= Weda Kirime Getalu 


 - Californiya  Bridge Publication  2007 
 - 189P. 
<br/><br/><label>ISBN: </label>9781403154798 
<br/><br/><label>Universal Decimal Class. No.: </label>299.936  / HUB