Basnayaka, Gamini රචනා අත්වැල 10,11 ශ්රේණි සඳහා - S.Godage Saha Shodarayo Colombo 2015 - 159p 1 - 2023-11-16 ISBN: 978-955-30-6191-1 Nat. Bib. No.: 0009097 Nat. Bib. Agency Control No.: BAS Universal Decimal Class. No.: 491.483