SIGNED BY EDITOR with dedication to Joshua Blau, professor emeritus of Arabic Languages and Literature at The Hebrew University of Jerusalem and the former President of the Academy of the Hebrew Language. This rare book is a critical edition of an Arabic translation of St.Gregory of Nyssa`s Oration 40 (The Oration on Holy Baptism). 250x160mm. XXXVII+372 pages. Gilt Hardcover and spine. Cover corners bumped. Small sticker on rear cover. Spine edges slightly bumped. Editor`s signature and writing on title-page. [SUMMARY]: This extremely rare critical edition of an Arabic version of St.Gregory of Nyssa`s oration is in very good condition.