Annual Survey of Construction Industries, 1993 and 1994 

 - Colombo  Department of Census and Statistics  1998 
 - [6],48 p. 
<br/><br/><label>ISBN: </label>9555772231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ANNUAL SURVEY INDUSTRIES<br/>PAMPHLET BOX 10