(3THGH GdUMGHI QVhGf Gddg Ydjge (B:s (3ehGba hYHQ (B/s - (3GdOhjT, eMeO Hf YHO Gddg Hf EHQGgje,s 1384 (3gLQjG(B-s ((3GdQjGV (B:s (3OGQ GdhWf ddfTQ,s, 1998)
Keywords: (3GdUMGHI hGdJGHYhfs -- (3JQGLes