(3GdOGH GdTQYjI hGdefM GdeQYjI(B/s - (3GdebOSj GdMeHdj (B,(3TeS GdOjf GH YHOGddg eMeO Hf eadMs ((3HjQhJ(B:s (3OGQ GHf MRe,s, 2005)
Keywords: (3GdJQHjI GdGSdGejIs