Diamond, Jay The indicator to the virtues of commerce (al-Isharah ila mahasin al-tijarah) al-Shaykh Abu Al-Fadl Ja'far Ibn 'Ali al-Dimashqi ; translated with introduction & notes by Adi Setia - Englewood Cliffs,NJ Prentice-Hall c1976 - x,322p. 24cm Includes index ISBN: 0137787049 Subjects--Topical Terms: Purchasing