(3acQI GdJVGef Gdbhej hMbhb VMGjG GdMhGOK GdEQgGHjI (B:s ((3fMh CSGS LOjO ddeSFhdjI GdEOGQjI(B) /s - (3YHO GdcQje, aDGO eMeO ehSis ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1998)
(3HHdjhLQGajI (B: (3U(B. 156-161.s
Keywords: (3GdeSFhdjI GdEOGQjIs -- (3eUQs; (3VMGjG GdLQGFes -- (3hVY bGfhfj, bhGfjf, EdN(B.s -- (3eUQs