(3GdGSJbGdI (B: s (3OQGSI aj VhA bGfhf GdYed GdLOjO (B/ s - (3YLjR, eMeO eMeO GMeO, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ GdfgVI GdYQHjI, s, 2008)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B165-170.s
Keywords: (3GdYed hGdYeGds -- (3bhGfjf hJTQjYGJs -- (3eUQ(B.s; (3GdehXahfs -- (3GSJbGdIs -- (3bhGfjf hJTQjYGJs -- (3eUQ(B.s; (3GdehXahfs -- (3GSJbGdIs -- (3bhGfjf hJTQjYGJs -- (3aQfSG(B.s