(3VQjHI GdeHjYGJ aj GdejRGf (B: s (3TQM CMcGe GdVQjHI GdYGeI Ydi GdeHjYGJ hcGaI GdeTGcd GdYedjI hGdCMcGe GdbVGFjI GdUGOQI ef GdbVGA GdeUQj (B/s - (3CSYO WGgQ CMeO s (] (3O(B.(3e(B[s ](3O(B.(3f(B[s, 2001)
Keywords: (3VQGFH GdeHjYGJ s