00464    a2200157   4500020001500000050001800015100002100033245006700054264003500121300004000156440003400196500002000230650002700250650001900277650001000296  a0852550936  aDT20 AFR 1992  aHrbek, Ieeditor  aAfrica from the seventh to the eleventh century /cIvan Hrbek.  aLondon :bJames Currey,c1992.  axviii, 398p. : bill., maps ; 21cm.  aGeneral history of Africa, 3.  aIncludes index.  aAfrica history to 1498  aIslamic empire  aIslam