(3eG bGdg GdKbdGf aj ChdjGA GdQMef (B/s - (3GdNVjQ, YHO Gddg Hf LhQGfs ((3GdchjJ (B:s (3eHQI GdBd hGdCUMGH,s, 2007)
(3HHdjhLQGajI (B: (3U(B. 137-143.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdUMGHI hGdJGHYhfs -- (3JQGLes; (3GdUMGHI hGdJGHYhfs -- (3aVGFds