Dissanayaka, J.B. උපසර්ග : බසක මහිම 7 = basaka mahima :7 upasarga - Colombo: Godage, 2000. - 56p.; 21cm ISBN: 955-20-4550-9- Subjects--Topical Terms: Sinhala Language Dewey Class. No.: 491.48 / DIS