(3GdehShYI GdYdejI aj SDGd hLhGH (B/ s - (3GdhGOj, GMeOs ((3YeGf (B: s (3OGQ YGde GdKbGaI ddfTQ h GdJhRjY, s, 2009)
Keywords: (3GdehShYGJ(B.s; (3GdKbGaI(B.s; (3GdYdhe(B.s; (3GdeYGQa(B.s