Abu Mansur Nizar Al-Aziz Billah was the 5th Caliph fatimide and Imam of 975 with 996.
Biography
In
988, it founds with the
Cairo one of the first universities of the world in the Mosquée Al-Azhar. Thirty-five doctors of the Law there reside, salaried by the caliph, and give courses each Friday after the prayer. A library of eighteen thousand volumes is made up. He died on October 13rd
996.