(3GdOhGFQ GdeJcGedI GdQbejI hGdMGSHGJ (B/ s - (3SejQ GHQGgje TGgjf (B((3eJQLe(B)s; (3GMeO YRjR ceGd (B\\=a(3hhdGQO(B, (3HGQi L (B.vs ([S.N] : (3GdOGQ GdOhdjI ddfTQ hGdJhRjY , s, 1993)
Keywords: (3GdgfOSI GdGdcJQhfjIs; (3GdMGSHGJ GdGdcJQhfjIs; (3GdOhGFQ GdGdcJQhfjIs; (3GdGdcJQhfGJs; (3GdOhGFQ GdcgQHGFjIs; (3GdOhGFQ GdeJcGedIs; (3GdGdcJQhfjGJ GdQbejIs