. : ǿ ١ ͡ - . 1. - - " ". ǿ " ϡ ". ݡ . " [] [] " ( ) ޡ ߡ . 2. - ɡ ɡ . " ѡ . - . ( 70 ). 3. ɡ ɺ " " . . . 4. [] ǡ ѡ ѡ ɡ (RIFM) . 5. ( ) ɡ ɡ . Ǻ ߡ . - ߡ [] ڡ . Ѻ ȡ ޡ ѡ ǡ ȡ . . ɡ ǡ ǡ .