(3YGde GdfhhGg hHOGjI YUQgG ai eUQ (B/ s - (3aJMi GdHOjhis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1993)
Keywords: (3GdajRjGAs; (3GdYdhes; (3GdajRjGA GdfhhjIs