(3bQGAI LOjOI ddMQH GdHGQOI (B/ s - (3GdSjO Gejf TdHis ([S.N] : (3OGQ GdeYGQa , s, 1983)
Keywords: (3GdGJMGO GdShajJis; (3GdhdGjGJ GdeJMOI GdGeQjcjIs; (3fRY GdSdGMs; (3GdMQH GdfaSjIs