(3OhQ GdSjGSI GdfbOjI ai GdJfejI GdGbJUGOjI (B/ s - (3eYgO GdHMhK hGdOQGSGJ GdYQHjIs; (3YHOGdefYe GdSjO Ydis ([S.N] : (3GdefXeI GdGSdGejI ddJQHjI hGdYdhe hGdKbGaI , s, 1975)
Keywords: (3GdGbJUGOs; (3GdSjGSI GdeGdjIs; (3GdfbhOs; (3GdfXGe GdfbOis