(3eHGOF GdCfXeI GdSjGSjI GdeYGUQI (B:s (3OQGSI ebGQfI(B/s - (3eMeO YHO GdMejO GHhRjO s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI(B,s, 1996)
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdbGfhf GdOSJhQjs