Survey of construction industries - 2011 

 - Colombo  Department of Census & Statistics  2012 
 - vii, 23 p.                                                                                                                                                      9789555778206 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construction industry
<br/><br/><label>Dewey Class. No.: </label>338.4569  / SRI