00357nam a22001337a 450000500170000000800410001702000150005804000130007308200240008610000210011024500340013126000470016530000110021220180305103126.0170803b        xxu||||| |||| 00| 0 eng d  a0521321859  cPK-LaUMT  aZIAC 297.612bCRO-G  aCrone , Patricia  aGod's Caliph/cPatricia Crone  aLondon:bCamdridge University Press,c1986  a157 p.