(3GdJSgjd hGdEjVGM aj Gdabg (B/s - (3GdYHO GdYXje, YeQ Hf YHO GdYRjRs ((3GdOeGe, GdSYhOjI ;s (3GdCMSGA, GdSYhOjI (B:s (3OGQ GHf GdLhRj ddfTQ hGdJhRjY,s, 2000)
Keywords: (3Gdabg GdESdGejs