Directory of government publications in Sri Lanka :  Śrī Laṅkā rajayē prakāśana nāmāvaliya. 

 - Colombo :  National Library and Documentation Centre,  2008. 
 - 232 p.  
<br/><br/> "2005-2006." 
<br/><br/><label>ISBN: </label>9789558383445 
<br/><br/><label>Dewey Class. No.: </label>011.53  / DIR