Petroleum Training and Qualifying Institute 1 Avis Tripoli World Intellectual Property Organization - WIPO 9 Avis International Social Affairs Branch - Hay Al-Andalus 2 Avis Tripoli Abusitta Hospital for Chest Diseases and Surgery 4 Avis Tripoli Libyan Center for Medical Research - LMRC 3 Avis Az Zawiyah Lire la suite