(3GdNWGH GdYbOj ddcjfhfI GdEfSGfjI aj GdbQBf GdcQje (B/s - (3cQOj, CMeO QGLMs ((3YeGf, GdCQOf (B:s (3OGQ jGaG GdYdejI ddfTQ h GdJhRjY,s, 2012)
(3HHdjhLQGajG (B: (3U(B. 231-236.s
Keywords: (3GdbQBf s -- (3CdaGX(B.s; (3GdEfSGf aj GdbQBf(B.s; (3GdMhGQ aj GdbQBf (B.s