De Silva, B Sumanadasa මාගම රාජ්යයේ ව්යාප්තිය = maagama raajye viyaapthiya - Colombo: Sri Lanka Jathika Grantha Sanwardhana Mandalaya, 1988. - 48p.; 21cm Subjects--Topical Terms: Sri Lanka HistoryHistory Dewey Class. No.: 954.93 / DES