(3GdJMQj GdCefj eGgjJg(B-(3hGdJNWjW dJfajPg (B/s - (3GdKbaj, eMeO Hf MejOs ((3GdQjGV (B:s (3hRGQI GdOGNdjI, GdeOjQjI GdYGeI ddeHGMK, GdeYgO GdKbGaj,s, 2001)
(3edGMb (B: (3U(B. 172-178.s
(3HHdjhLQGajI (B: (3U(B. 166-171. s
Keywords: (3GdHMK GdLfGFjs -- (3GdSYhOjIs; (3GdJMbjb GdLfGFjs -- (3GdSYhOjIs