Hatra is an historic ruined city in Iraq, located at 35° 34' North, 42° 42' East. It was an important fortified city of the Parthian Empire, and withstood repeated attacks by the Roman Empire.
... in broadcast HDTV signals and the Palladium operating system. A wide variety of DRM systems have also been employed to restrict access to eBooks[?]. See the TCPA / ...