(3TYQGA WjF aj GdLGgdjI h GdESdGe (B:s (3CNHGQge h CTYGQge (B/s - (3MGdh(B: (3CMeO YHO GdefYe(B..s ((3CHhXHj (B:s (3gjFI CHhXHj ddSjGMI h GdKbGaI(B:s, 2012)
Keywords: (3Wj (B((3bHjdI(B).s; (3GdTYQ GdYQHjs; (3GdTYQGA GdYQHs; (3GdTYQGA GdYQHs