Operation and maintenance management for military installations 10 Avis Riyadh Belsamar municipality 83 Avis Asir Education Department in Dawadmi Governorate 21 Avis Sabya Education Department in Al-Leith Governorate 32 Avis Mecca Department of Operation and Maintenance of Military Facilities in Madinah 9 Avis Medina Lire la suite