00574 a2200181 4500 9555535441 338.5 ATH 9011 12522 අතුකෝරාල, වසන්ත සූක්ෂම ආර්ථික විද්‍යාවේ මූලධර්ම වරකපොල ආරිය 2005 2005 xii, 511p. 28cm. GENERAL PRODUCTION ECONOMICS PRODUCTION ECONOMICS කරුණාරත්න, මුදිතා L 37639 37639 0 0 0 0 LEN MAIN MAIN LEN 2008-10-21 5 1 338.5ATH 26436 2019-08-23 00:00:00 2019-08-15 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-10-21 4 338.5ATH 26437 2024-02-08 00:00:00 2024-01-30 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2008-10-21 3 338.5ATH 26435 2025-10-13 00:00:00 2025-08-28 0.00 2016-10-31 L