Jayathilaka, K. M. D. S. අසමානතා - Lakva Publishers Baththaramulla 2012 - 216p 1 - 2023-11-10 ISBN: 978-955-1605-27-8 Nat. Bib. No.: 0004732 Nat. Bib. Agency Control No.: JAY Universal Decimal Class. No.: 511.6