(3ebOeI ai GbJUGOjGJ GdehGQO (B/ s - (3cGed HcQis; (3YHOGdfYje eHGQcs; (3GMeO efOhQs ([ (3HjQhJ (B] : s (3OGQ GdfgVI GdYQHjI , s, 1988)
Keywords: (3GdJfejI GdGbJUGOjIs; (3Gdbhi GdYGedIs; (3GdGfJGLs; (3GdehGQO GdGbJUGOjIs; (3GdehGQO GdWHjYjIs; (3GdKQhI GdeYOfjIs