(3ef fbGW GdGdJbGA Hjf GdGeGejf eMeO YHOI hGdGeGe GdThcGfi (B/ s - (3GHQGgje GHQGgje gdGds ([S.N] : (3ecJHI GdfgVI GdeUQjI , s, 1987)
Keywords: (3GdGSdGes; (3OYhIs; (3GdOYhI hGdOYGIs