Patabandige, A.J.2015-05-072015-05-072009Patabandige, Ananda J., 2009. Faculty of Commerce and Management Studies – University of Kelaniya, Golden Jubilee Commemoration Volume, University of Kelaniya, Sri Lanka. pp 779-787.978-955-9044-83-3http://repository.kln.ac.lk/handle/123456789/7324enFaculty of Commerce and Management Studies – University of KelaniyaArticle