(3GdSfO hGdeHJOYGJ(B: (3GdeJYdbI HGdGPcGQ hGdUdhGJ (B/ s - (3eMeO YHOGdSdGe NVQ GdTbjQis ([S.N] : (3OGQ GdLjd , s, 1988)
Keywords: (3GdUdGIs; (3GNJGe GdSfIs; (3GdNQGaGJ GdOjfjIs