(3GdfXe GdSjGSjI (B/ s - (3YGUe CMeO YLjdIs; (3eMeO QaYJ YHO GdhgGHs ((3GdbGgQI (B:s (3OGQ GdWH`GYI GdMOjKI , s, 1988)
(3jTJed Ydi EQLGYGJ HdjhLQGajIs
Keywords: (3GdbGfhf GdOSJhQjs