(3ecGQe GdCNdGb (B/s - (3Hf JjejI, Jbj GdOjf CMeO,s 1347-1421 (3gLQjG(B.s; (3HOQGf,YHOGddgs; (3GdMGL,eMeO YeQs ((3HjQhJ(B:s (3GdecJHI GdYUQjI,s, 2003)
Keywords: (3GdhYX hGdEQTGOs; (3GdCNdGb GdESdGejIs