Jayathilaka, K.M.D.S අනුක්රම සහ ශ්රේණි - Lakwa Parakashan Pannipitiya 2009 - 296p 1 - 2023-11-16 ISBN: 978-955-1605-15-5 Nat. Bib. No.: 0004633 Nat. Bib. Agency Control No.: JAY Universal Decimal Class. No.: 511.6