Karunadasa , W.M. ජ්යාත්යන්තර ආර්ථික සබඳතා - Dehiwala : Image Lanka , 1999 . - 156 P . ; 21 cm ISBN: 9559496050 Subjects--Topical Terms: International Economics Subjects--Index Terms: International Economics Dewey Class. No.: 330 / KAR