(3GdHjGf aj GdLeY Hjf GdbUjOI hGdYfhGfs - (3jMji Hf CMeO Hf CMeO Hf UahGf Gdbjfj(B, (3GdCfOdSj GdeGdcj , J (B770 (3gs
(3bQf GdfSN (B:s
(3GdbQf GdKGefs
(3GdJhKjbGJ GdeQLYjI (B:s
(3agQS GdeNWhWGJ GdeUhQI (B((3eYgO GdeNWhWGJ GdYQHjI(B) - (3LRA (B1 - (3bSe (B4 - (3U (B7 s
(3eUOQ GbJfGA GdCUd (B:s
(3LGeYI GSJGfHhd (B(2191 A,Y) s
Keywords: (3GdbQGAGJ hGdJLhjOs