(3GdCMcGe GdSdWGfjI hGdhdGjGJ GdOjfjI (B/s - (3GdeGhQOj, Ydj Hf eMeO Hf MHjH,s 364-450 (3gLQjG(B.s; (3GdSQLGfj, eMeO agej YOdjs ((3GdbGgQI (B:s (3GdecJHI GdJhajbjI,s, 1978)
Keywords: (3GdESdGe hGdSjGSIs; (3GdCMcGe GdSdWGfjIs; (3GdfXGe GdSjGSj aj GdESdGes