AlQa'dah 6, 1434, Sep 12, 2013, SPA -- The Unified Arab Index started yesterday its 6th meetings at King Abdulaziz Al Saud Foundation for Islamic Studies and Humanities in the Moroccan city of Casablanca under the slogan of "Arab digital library, knowledge contact. The opening ceremony of the two-day meetings was attended by Saudi Ambassador to Morocco Dr. Mohammed bin Abdulrahman Al-Bisher.