Weekly Retail Prices Colombo District  January to December - 2015  Bulletin No.24  eng 
Dept.of Census and Statistics 
 - Colombo:  Dept.of Census and Statistics,  2016 
 - vi, 40p;  illus;  30 cm 
<br/><br/><label>ISBN: </label>9789555779951 
<br/><br/><label>Dewey Class. No.: </label>X 31  / DEP