Wijerathna,N.P. පරිගණක පරිශීලක අත්පොත = Pariganaka Parisheelaka athpotha - Meerigama Akarsha, 2017 - 128p.; ill. 18cm ISBN: 9789556721874 Subjects--Topical Terms: Computer Programming Dewey Class. No.: 005 / WIJ