TY - BOOK AU - Karunatilake, C. P. A. TI - An introduction to principles of economics: part 1 SN - 9789555752756 U1 - B1129 PY - 2013/// CY - Colombo PB - Central Bank of Sri Lanka KW - BOOKS BOX B1129 KW - CENTRAL BANK OF SRI LANKA KW - ECONOMIC ANALYSIS KW - ECONOMIC SYSTEM KW - ECONOMICS KW - FOUNDATION OF ECONOMICS ER -