Comments on: Master Thesis defended Birzeit University on Constructing the Top Levels of the Arabic Ontology. http://localhost/sina/SIERA/featured-news/news-events/master-thesis-defended-birzeit-university-on-constructing-the-top-levels-of-the-arabic-ontology/ Integrating Sina Institute into the European Research Area hourly 1 http://wordpress.org/?v=3.8.19