(3bhGfjf GdYdGeGJ GdJLGQjI hbeY GdJOdjS hGdZT (B:s (3habkG dBNQ GdJYOjdGJ (B/s - (3eUQ(B.s ((3GdbGgQI (B:s (3GdgjFI GdYGeI dTFhf GdeWGHY GdCejQjI,s, 1986)
Keywords: (3JTQjYGJ hbhGfjfs; (3GdYdGeGJ GdJLGQjI(B.s