(3fXQjI GdOYhi Hjf GdTQjYI GdESdGejI h bGfhf GdeQGaYGJ GdeOjfI h GdJLGQjI (B/ s - (3jGSjf, eMeO fYje YHO GdSdGes ((3YeGf (B:s (3hRGQI GdChbGa hGdTDhf,s, 1972)
Keywords: (3GdESdGes; (3Gdabgs