Mhagama , Sisira Kumara විචාර සහසකර : - Santhawa : Yakkala ; 2021. - 68 p; 21 cm . 01 - 2024-10-14 ISBN: 9786245594047 Nat. Bib. No.: 0010794 Nat. Bib. Agency Control No.: MAH Universal Decimal Class. No.: 891.483