Abeydeera,Nilmini Mathematics Part 2 Grade 10 - Samudra Book Publications Colombo 08 2015 - 428p 1 - 2023-12-01 ISBN: 978-955-680-499-7 Nat. Bib. No.: 0004765 Nat. Bib. Agency Control No.: ABE Universal Decimal Class. No.: 610