Avicenna, 980?-1037 The propositional logic of Avicenna / Translated from the Arabic, with introduction, commentary and glossary by Nabil Shehaby - Boston Reidel : Dordrecht 1973 - xii, 298 p. 23 cm. - Synthese historical library . A translation from al-Shifa-: al-Qiyas, 5-9. Bibliography: p. 287-290. engara ISBN: 9027703604 LCCN: 73-075642 Subjects--Topical Terms: Logic--Early works to 1800