(3GdCMcGe GdNGUI HGdYdGbI Hjf GdCHGA hGdCHfGA aj Gdabg GdESdGej (B/ s - (3GdWQGjQI, eMeO eMehO CMeO s ((3YeGf (B: s (3OGQ GdfaGFS ddfTQ hGdJhRjY, s, 2008)
Keywords: (3Gdabg GdESdGej(B. s; (3GdJQHjI GdCNdGbjI(B. s; (3YdGbI GdhGdOjf hGdCWaGd(B. s; (3GdBHGA(B. s; (3GdCHfGA(B. s