00346nam a22001217a 450000500170000000800410001704000130005808200270007110000170009824500550011526000430017030000110021320170824095721.0170824b        xxu||||| |||| 00| 0 eng d  cPK-LaUMT  aZIAC 909.097671bMUH-I  aMuhsin Mahdi  aIbn Khaldun's philosophy of history/cMuhsin Mahdi  aLondon:bGeorge Allen and Unwin,c1957  a325 p.