PODGORICA (Montenegro), October 28 (SeeNews) – Vienna-based Ost Holding, which is fully-owned by German media group Westdeutsche Allgemeine Zeitung (WAZ), filed the sole bid in a tender for a 51% state stake in Montenegrin newspaper publishing company Pobjeda? a.d. - Podgorica??>Pobjeda, the Montenegrin government said.