(3LQGFe GdfTQ GdeVQI HGdeUdMI GdYGeI (B/ s - (3eMeO YHO GddWja(B.s ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI,s, 1999)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdJTQjYGJ GdeJYdbI HGdUMGaI(B.s; (3GdJTQjYGJ GdLfGFjI GdNGUI(B.s