Emeritus Professor Chandra Gunawardena Memorial Lecture Paarvi Paarvai 2021/22 Paarvai 2020 Paarvai 2019 Paarvai 2017 Paarvai 2016 Paarvai 2015 Paarvai 2013 Paarvai 2011 Paarvai 2010 අධීක්ෂා අධීක්ෂා 10 කලාපය 2022
