Disanayaka, J,B නයනු ණයනු වින්යාසය - Sumitha Publisher Nugegoda 2007 - 360p 1 - 2024-01-23 ISBN: 978-955-1146-66-5 Nat. Bib. No.: 0004991 Nat. Bib. Agency Control No.: DIS Universal Decimal Class. No.: 491.483