The library of the Grand Mosque in Makkah was visited today by delegations from Islamic centers of three countries including Italy, Mauritania and Nigeria. The delegations, which included preachers, imams of mosques and scholars, were briefed on all sections of the Library. The members of the delegations thanked General President of the Grand Mosque and the Prophet's Mosque Sheikh Dr. Abdul Rahman bin Abdulaziz Al-Sudais and Vice President for the Grand Mosque Sheikh Dr. Mohammed bin Nasser Al-Khozim for their warm reception.