(3JWHjbGJ GdeSGMI hGdLjhOjSjG HGSJNOGe GdejcQhceHjhJQ (B/ s - (3eMeO QTGO GdOjf eUWai MSjfs ((3HjQhJ (B:s (3OGQ GdQGJH GdLGeYjI,s, 1984)
Keywords: (3GdeSGMIs; (3GdeSGMI GdWHhZQGajIs; (3GdNQGFW GdWHhZQGajIs