".... Hunayn's original version of the treatise was written in Syriac. As for his Arabic translation, it first appeared in 1167 of the Alexandrian era, that is, AD 855 or 856."--Introduction, p. xxi.
"To the best of our knowledge, Hunayn's treatise is fully extant in just two manuscripts. Today both are preserved in the Suleymaniye Kutuphanesi in Istanbul. The first is Ayasofya 3631....a second version of Hunayn's treatise....is found in Ayasofya 3590 (hereinafter 'B')....The present volume offers an edition and translation of Hunayn's earlier version of his treatise (B)."--Introduction, p. xviii-xxvi.
Includes bibliographical references and index.
Text in Arabic and English; translated from Syriac into Arabic then into English.