(3GdefgL GdTQYj aj GdJYGed eY GdaJf hGdeWGdHI HGdJZjjQ (B/s - (3GdYfbQj, YHO Gddg Hf YHO GdYRjR Hf YHO GdQMef,s 1290-1373 (3gLQjG(B.s ((3GdQjGV (B:s (3hRGQI GdGhbGa hGdTFhf GdGSdGejI ,s, 2013)
Keywords: (3GdESdGe hGdEUdGMs; (3GdaJf (B((3ESdGe(B)s; (3JhMjOs