(3GdfXGe GdbGfhfi ddJOGHjQ GdEMJQGRjI (B:s (3OQGSI ebGQfI (B/s - (3YeQ SGdes ((3GdbGgQI (B:s (3OGQGdfgVI GdYQHjI ,s, 1995)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI (B.s
(3HHdjhLQGajG (B: (3UaMGJ (B229 - 236.s
(3GdfU HGddZI GdEfLdjRjI s
Keywords: (3GdJOHjQ GdGMJQGRis; (3GdbGfhf GdLfGFj(B.s