Warnnajith, Sumanasiri උපදේශාවලී ආප්තෝපදේශ 500 - Malpiyali Prakashakyo Dhankotuwa 2004 - 134p 1 - 2023-07-20 ISBN: 955-623-731-3 Nat. Bib. No.: 0001490 Nat. Bib. Agency Control No.: SUM Universal Decimal Class. No.: 491.483