Sri Lanka National Book Development Board සිංහලයේ අක්ෂර වින්යාසය = Sinhalaye akshara winyasaya - 2nd Ed.; - Baththaramulla Sri Lanka National Book Development Board, 2001 - 55p.; 22cm ISBN: 955602042x Subjects--Topical Terms: Subdivisions of sinhala Dewey Class. No.: 491.485 / NDB