Nirmal Ilangamage සමිභාවිතාව - Nirmal llangamage Matara 2014 - 240p 1 - 2023-11-15 ISBN: 978-955-41919-0-7 Nat. Bib. No.: 0006039 Nat. Bib. Agency Control No.: ILA Universal Decimal Class. No.: 510