Parisara sanrakshanaya 

 - DMC  Colombo  2006 
 - Environment Conservation Sri Lanka Disaster management Environmental games   
 - Mobile digital content library .
 = Parisara sa<br/>rakShaNaya 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>CD-162 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>CD-162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences
<br/><br/><label>Universal Decimal Class. No.: </label>577.4(548.7)