00506 a2200157 4500 9789555029308 330 ERI 25472 43057 ඊරියගම, තිස්ස ඉල්ලුම, සැපයුම හා මිල ගැටලු අවබෝධය මුදුන්ගොඩ තරංග ප්‍රකාශකයෝ 2007 2007 240p. 21cm. ECONOMICS THEORY ECONOMICS L 52420 52420 0 0 0 0 LEN MAIN MAIN LEN 2010-03-04 2 1 330ERI 29870 2024-11-05 00:00:00 2024-10-15 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2010-03-04 2 330ERI 29872 2024-11-01 00:00:00 2024-10-15 0.00 2016-10-31 L 0 0 0 0 LEN MAIN MAIN LEN 2010-03-04 3 330ERI 29871 2024-11-20 00:00:00 2024-11-01 0.00 2016-10-31 L