"Dharmaraja,T." ශ්රී ලංකා ගිණුම්කරන ප්රමිත/ T. Dharmaraja - 4th - Nugegoda: "Sarasavi," 2010 - 247p. ISBN: 978-955-9671-133-2 Subjects--Index Terms: Accounting Dewey Class. No.: 657