(3QKGA GdfaS aj GdTYQ GdCfOdSj (B/ s - (3QMje, ebOGOs ((3YeGf (B:s (3OGQ LgjfI ddfTQ hGdJhRjY,s, 2007)
Keywords: (3GdTYQ GdYQHjs; (3GdYK(B=(3UQ GdCfOdSjs; (3GdfbO GdCOHjs; (3TYQ GdQKGAs