Thilakasiri, Siri සිංහල වියරණ විදි = Simhala viyarana vidi - 2nd - Colombo Ratna Poth Prakasakayo 1997 - 312p. ISBN: 9789555691482 Subjects--Topical Terms: GRAMMARLANGUAGESINHALA Dewey Class. No.: 491.485 / T33