Weerasinghe, Amaradasa අවජාත අධ්යාපනය කඩුවට කිරුළ පැළඳවීම = avajaatha adhyaapanaya : kaduvata kirula paeladhaviima - Boralasgamuwa: Sanskruthi Publishers, 2015. - xv,191p.; 18cm ISBN: 978-955-8958-02-5 Subjects--Topical Terms: Sri LankaEducation Dewey Class. No.: 370.95493 / WEE