(3GdWH GdeLQH (B: s ((3GdeLdO GdGhd (B) (3GYTGH hfHGJGJ WHjI HeJfGhd jOjc (B( (3GdeLdO GdKGfi (B) (3GdWH GdeLQH GeQGV GdQGS (B( (3GdeLdO GdKGdK (B) (3GdWH GdeLQH GdGeQGV GdNGQLjI (B( (3GdeLdO GdQGHY (B) (3GdWH GdeLQH GdGeQGV GdHGWfjI (B/ s - (3eMeO YHOGdQMjes ((3GdchjJ (B: s (3OGQ GdQJH GdLGeYjI , s, 2001)
Keywords: (3GdWH GdTYHis; (3GdfHGJGJ GdWHjIs; (3GdGYTGH GdWHjIs; (3GdTYQ (B- (3QYGjI hYdGLs