(3OQGSGJ ai GbJUGOjGJ GdfaW GdYQHi (B/ s - (3GdefXeI GdYQHjI ddJQHjI hGdKbGaIs; (3YHOGdefYe GdSjO Ydis ([S.N] : (3GdefXeI GdGSdGejI ddJQHjI hGdYdhe hGdKbGaI , s, 1979)
Keywords: (3GdGbJUGOs; (3GdHJQhds; (3GbJUGOjGJs; (3GdGSYGQs