00359 a2200121 4500020001500000082001300015100003300028245007600061260005400137300001700191650001300208650001600221 a812061402X a410bWIC aWickremasinghe, Don M. De Z. aSinhalese self-taughtbby the natural method with phonetic ponunciation aNew DelhibAsian Educational Servicesc1918g1999 a119p.c18cm. aLANGUAGE aLINGUISTICS