Islamic technology : an illustrated history / Ahmad Y. al-Hassan, Donald R. Hill. Hasan, Ahmad Yusuf. Hill, Donald Routledge. Technology Islamic Empire History. T27.3.I75 H37 1986 T27.3.I75 H37 1987 609.17671 19 ALI Includes index. Bibliography: p. 287-295. New York : Unesco, c1986. c1986. 1986 Text xiv, 304 p. : eng Islamic Empire