Abedeera, Nilmini කලනය- 1(සීමාව) = kalanaya - 1 (siimaava) - Colombo Godage, 2005. - 144p.; 21cm ISBN: 955-20-7982-9 Subjects--Topical Terms: CalculusMathematicsCombined Mathematics Dewey Class. No.: 515 / ABE