Wickremasinghe, Don M. De Z Sinhalese self-taught by the natural method with phonetic pronunciation (thimm's system) - Asian Educational Services New Delhi 2003 - 119 p 17 cm ISBN: 8120614011 Nat. Bib. Agency Control No.: 491.48 WIC Subjects--Topical Terms: SinhalLANGUAGE Dewey Class. No.: 491.48 / WIC