Civil Aviation Authority 4 Avis Tripoli United Nations High Commissioner for Refugees - UNHCR 21 Avis International Sirte Oil Company for Production & Manufacturing of Oil and Gas 1 Avis Sirte Higher Institute of Sciences and Technology - Gharyan 2 Avis Western Jebel Education Monitoring Office - Derj Municipality 4 Avis Western Jebel Lire la suite