Waitley, Denis <br/><br/>
වැඩ කිරීමේ සතුට 
= Weda Kirime  Sathuta  The Joy of Working 


 - Mulleriyawa  Wijesooriya Publication  2001 
 - 260p. 
<br/><br/><label>ISBN: </label>9556521119 
<br/><br/><label>Dewey Class. No.: </label>158  / WAI