Annual Survey of Industries 2010:  final report/  English. 
Department of Census and Statistics 
 - Colombo:  Department of Census and Statistics,  2012. 
 - viii, 134p.:  30cm. 
<br/><br/><label>ISBN: </label>9779555777827 
<br/><br/><label>Dewey Class. No.: </label>X 311:382"10"  / DEP