TY - BOOK AU - Gunatilleke , Godfrey AU - Ambihadevy , S. AU - Norbert , S.Antony TI - Ilangayin porulathara abiviruththiyil thittamidal seymurai U1 - 338.90095493 PY - 1994/// CY - Colombo PB - Marga Institute KW - Economic Development KW - Sri Lanka ER -