(3LOd GddaX hGdeYfi (B:s (3OQGSI aj OdGdI GdcdeI GdYQHjI (B/s - (3YQGQ , egOj GSYO (B.s ((3YeGf, GdGQOf(B:s (3OGQ hGFd ddfTQ hGdJhRjY ,s, 2002)
Keywords: (3GdHdGZI GdYQHjI (B-(3GdeYGfjs