Author: Najm al-Dīn al-Kātibī
Alternate names: نجم‌الدین القزوینی الکاتبی; Najm al-Dīn 'Alī ibn 'Umar al-Qazwīnī al-Kātibī; Najm al-D&#299;n al-K&#257;tib&#299;
Born: 1204
Died: 1276
Bio: Persian Islamic philosopher and logician of the Shafi`i school.