(3ChYjI GdeYdheGJ GdNQGFWjI GdQbejI Ydi THcI GdEfJQfJ (B:s (3OQGSI aj GdMaX hGdEJGMI (B/s - (3EjeGf UGHQ, eMeO hgHI GdfTGQ s ((3GdEScfOQjI (B:s (3OGQ GdeYQaI GdLGeYjI ,s, 2014)
Keywords: (3GdNQGFW s; (3GdQbefI s; (3THcI GdEfJQfJ s; (3ChYjI GdeYdheGJ s