ISMI Islamic Scientific Manuscripts Initiative

Full reference OpenMind biblio ref
al-Sijzī, Abū. 1951. “Risāla Fī maʿrifa Al-khaṭṭayn Al-mustaqīm wa’l-munhānī”. Ed. Gurgis Awwad. Sumer 7: 1-29.
 { Abū al-Sijzī, Gurgis Awwad, 1951 #10779 }