Koopparahewa, Sandagoomi Sinhala akshara winyasa akaradiya = Dictionary of sinhala spelling / Sandagoomi Koopparahewa - Colombo Godage Poth Madura 2010 - xv, 128 p. Includes references. ISBN: 9553025760 Subjects--Topical Terms: Sinhala language Dewey Class. No.: 491.48 / KOO