"Dissanayake Wijesuriyage Sandhya Darshani Gunasekara" . . . . . . . . . . . . . . "1958" . . . . . . . . . . . "1958-05-13" . "1980" . . . . . "Nadeeka Gunasekara" . . . . . . . . . "Nadeeka Gunasekara" . . . . . . .