G.C.E -A/L Economics study Guide :  Past Papers with Answers (2009-1997) 

 - Nugegoda :  NEO Graphics>  2010. 
 - 271 p. 
<br/><br/><label>ISBN: </label>9789555052900 
<br/><br/><label>Dewey Class. No.: </label>330  / ECO