"B. Guṇasēkara"@en . . "B. Guṇaśekara" . "Guṇasékara" . "Bandusēna Guṇasēkara" . . "B."@en . "Bandusēna" . . . "Gunaśekara" . . "Gunasekara" . "B Guṇasēkara"@en-AU . "Guṇasēkara, B. (Bandusēna)" . . "B. Gunasekara" . "B. Gunaśekara" . "B. Guṇasékara" . "1927" . "Guṇasēkara"@en . "Guṇaśekara" . . .