Ahmad ibn Majid. Book of Benefits on the Principles and Rules of Marine Science. 15th Century Arab Marine Encyclopedia. Volume 2, Volume 1: Translation, Research, Commentary by T.A. Shumovsky. Volume 2: Critical Text, Commentary, and Directions by T.A. Shumovsky. In Russian/Akhmad ibn Madzhid. Kniga polz ob osnovakh i pravilakh morskoy nauki. Arabskaya morskaya entsiklopediya XV v. V 2 t. T.1: Perevod, issledovanie, kommentariy T.A. Shumovskogo. T.2: Kriticheskiy tekst, kommentariy i ukazateli T.A. Shumovskogo.. M. Science. Main Edition of Oriental Literature 1985-1984. 592 p. Please contact us for details on condition of available copies of the book. SKUalb77a2ed79da022939