Amaragunasekara, Layanal ඉගැන්වීමේ පුහුණු ශිල්ප ක්රම = iganwime puhunu shilpa krama - maharagama: National Institutional of Education, - 40p.; 21cm Subjects--Topical Terms: Teacher Education Dewey Class. No.: 371.1 / AMA