Pathirana, Sman Snjiwa ඉතිහාසය ජයමග -01 10,11 ශ්රේණී - Samudra Publisher Colombo 2012 - 152p 1 - 2024-01-30 ISBN: 978-955-680-144-6 Nat. Bib. No.: 0006976 Nat. Bib. Agency Control No.: PAT Universal Decimal Class. No.: 900