(3GdJYde GdPGJi (B'' (3eagheg(B-(3GSSg(B-(3GSGdjHg (B'' / s - (3WGQb YHOGdQDha YGeQs ((3GdbGgQI (B: s (3GdOGQ GdYGdejI ddfTQ hGdJhRjY , s, 2005)
Keywords: (3GdLGeYI GdeaJhMIs; (3GdJYde GdPGJis; (3GdJYdje (B- (3eUQs