TY - BOOK TI - G.C.E. A/L Economics guide: Past papers with answers 1997 - 2011 SN - 9789550598014 U1 - B0190 PY - 2012/// CY - Colombo PB - ESL Publications KW - ADVANCED LEVEL ECONOMICS KW - BOOKS BOX B2162 KW - Psychology KW - AKURETIYA NANDA KW - KOTTE PERIOD ER -