Department,Educational Publishers සිංහල ගුරු මාර්ගෝපදේශය 12 ශ්රේණිය - Educational Publications Department Baththaramulla 2018 - 176p 1 - 2023-11-22 Nat. Bib. No.: 0007918 Nat. Bib. Agency Control No.: DEP Universal Decimal Class. No.: 491.483