(3CWdSjGJ (B: s (3TgGOGJ ef Nda GdSJGQ (B/ s ((3ZjQ ePchQ (B: s (3OGQ Gdafc , s, 2006)
Keywords: (3GdeLJeY; GdTgGOGJ; GdKbGaI GdGLJeGYjIs