(3GYLGR GdbQGfs (3hGdHdGZI GdfHhjI (B/s - (3eUWaj UGOb GdQGaYj(B.s; (3OQhjT GdLhjOj,eQGLY(B.s ((3HjQhJ (B:s (3GdecJHI GdYUQjI , GdOGQ GdfehPLjI , TQcI GHfGA TQja GdCfUGQi(B,s, 2004)
(3GdGYLGR GdbQGfj hGdHdGZI GdfHhjI(B.s
All age.
Keywords: (3GYLGR GdbQGf(B.s; (3GdHdGZI GdfHhjI(B.s