TY - BOOK AU - Chandradasa, G.C. AU - Hettiarachi, Yasodha TI - G.C.E. (A/L) examination economics model papers 1&11 SN - 978-955-593-734-4 U1 - 330 PY - 2013/// CY - Dehiwala PB - Gihan Book Shop KW - Past Pepers KW - Economics ER -