Nagitha, K.2015-04-272015-04-272000Nagitha, K., 2000. Language contact and language evolution: a case of derivational affixes, Annual Research Symposium, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka; 2000: pp 20.http://repository.kln.ac.lk/handle/123456789/7109enLanguage contact and language evolution: a case of derivational affixesArticle