Jyalath, Malalwa Shri ඉංජිනේරු තාක්ෂණවේදය 2 වන කොටස - Sadhuni Publisher Maharagam 2018 - 163p 1 - 2024-02-05 ISBN: 978-955-7428-05-5 Nat. Bib. No.: 0008134 Nat. Bib. Agency Control No.: JAY Universal Decimal Class. No.: 620