There has been data ("Ninth-century Arabic Christian apology and polemics: a terminological study of 'Ammar al-Basri's Kitab al-Masa'il wa-l-ajwiba [Orientalia Christiana (Piliscsaba, Hungary), 2.]") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Fri Jan 10 16:33:46 2020, so the data displayed here has been removed .