Bandara, Kalinga ඉලෙක්ට්රොනික විද්යාව - Aouther Publisher Kiribathkubura 2016 - 386p 1 - 2023-11-01 ISBN: 978-955-43300-0-9 Nat. Bib. No.: 0006698 Nat. Bib. Agency Control No.: BAN Universal Decimal Class. No.: 620