Gunawardana, Chandana සිත නිසා ලෙඩවෙන අපි = sitha nisaa ledavena api - Kotte; Comseft Lanka, 2005. - 248p. 21cm ISBN: 955.8534-24-2 Subjects--Topical Terms: PsychologyControl the stress Dewey Class. No.: 153.12 / GUN