(3GdahGFO (B/s - (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhH,s 691-751 (3gLQjs ((3HjQhJ, dHfGf (B:s (3OGQ GdcJH GdYQHj,s, 2009)
Keywords: (3GdGNdGb GdGSdGejIs