Department,Ganitha සංයුක්ත ගණිතය ස්ථිතිකය 2 - Ganitha Department - 80p 1 - 2023-11-14 ISBN: 978-955-654-721-4 Nat. Bib. No.: 0007199 Nat. Bib. Agency Control No.: DEP Subjects--Topical Terms: Mathematics(AL) Universal Decimal Class. No.: 510