Abeydeera,Nilmini Mathematics Part 1 Grade 10 - Samudra Publications Colombo 08 2015 - 226p 1 - 2023-12-01 ISBN: 978-955-680-446-1 Nat. Bib. No.: 0004768 Nat. Bib. Agency Control No.: ABE Universal Decimal Class. No.: 510