(3cja fQHi GdeQGgb (B/ s - (3ehSi GdNWjHs ([S.N] : (3OGQ GdLjd , s, 1994)
Keywords: (3Yde GdfaSs; (3Yde GdfaS GdJQHhis; (3GdeQGgbIs; (3GdeQGgbhfs