Karunarathna,Sunil පිරිවැය ගණකාධිකරණය = piriwaya ganakadhikaranaya - Nugegoda: Author, 1996. - 227p.; 21 cm ISBN: 955-95668-8-1 Subjects--Topical Terms: ManagementAccountancy Dewey Class. No.: 657.42 / KAR