(3OSJhQ GdOhdI GdESdGejI (B/ s - (3GdfGUQ, CcQe YScQs ((3YeGf (B:s (3OGQ CcQe,s, 1996)
Keywords: (3GdCMcGe GdSdWGfjIs; (3GdfXGe GdSjGSj aj GdESdGes