Fernanado , W.G.T Information and communication technology : grade 8 - Gihan : Dehiwala ; 2018. - 80 p ; 24 cm . 01 - 2024-09-05 ISBN: 978955707 Nat. Bib. No.: 0010466 Nat. Bib. Agency Control No.: FER Subjects--Topical Terms: L Universal Decimal Class. No.: 150