(3GdgOGjG ddehXajf (B:s (3CMcGegG hcjajI GdJUQa ajgG (B/s - (3GdgGTe, YHO GdQMje Hf EHQGgje Hf YHO GdQMefs ((3GdOeGe, GdSYhOjI (B:s (3OGQ GHf GdMLhRj,s, 2007)
(3HHdjhLQGajI (B: (3U(B. 100-109.s
Keywords: (3GdESdGe hGdgOGjG s; (3GdESdGe hGdehXajfs; (3GdehXahf hGdeSJNOehfs