Chithraweera,Chintha Palika මතක මග -2(සමාජ අධ්යයනය) = Mathaka maga - 2 (Samaja adyanaya) - 2nd Ed.; - Colombo Godage, 2001 - 55p.; 21cm ISBN: 9552041759 Subjects--Topical Terms: Social sciences Dewey Class. No.: 300 / CHI