(3GdbjeI GdJQHhjI ddMVGfI hQjGV GdGWaGd (B/ s - (3GjRGcS , ShRGf s; (3eMeO eMehO QVhGfs ([S.N] : (3OGQ GdTQhb , s, 1992)
Keywords: (3GdJYdjes; (3QjGV GdGWaGds; (3Yde GdfaSs; (3JYdje GdGWaGds; (3eOGQS GdMVGfIs