(3cJGH hUa GdeWQ h GdSMGH heG fYJg GdYQH GdQhGO ef GdHbGY (B/s - (3GHf OQjO (B: (3GHh HcQ eMeO Hf GdMSf Hf OQjO Hf YJGgjI Hf NjKe GdGROi GdeUQis ([S.N] : (3OGQ UGOQ , s, 1992)