Hewaswissa,Thissa ලොව සුපතල සිත්තරු - Ashirwada Publishers Mirigama 2011 - 66p 1 - 2023-10-20 ISBN: 978-955-0171-67-5 Nat. Bib. No.: 0002613 Nat. Bib. Agency Control No.: HEW Universal Decimal Class. No.: 740