(3MeGjI GdeJge aj GdfXGe GdELQGFj GdCfLdhCeQjcj (B/s - (3YhV, QeRj QjGVs ([(3ecGf GdfTQ ZjQ eMOO(B] :s (3OGQ GdacQ GdYQHj,s, 2000)
(3HHdjhLQGajI (B: (3UaMI (B102-104.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdeSFhdjI GdLfGFjIs -- (3GdhdGjGJ GdeJMOI GdCeQjcjIs; (3GdeSFhdjI GdLfGFjIs -- (3HQjWGfjGs