00343nam a22001097a 450000500170000000800410001704000130005808200250007124500780009626000490017430000100022320180103115128.0180103b        xxu||||| |||| 00| 0 eng d  cPK-LaUMT  aPKAC 297.27305bJOU-  aJournal of King Abdul Aziz University : Islamic economics(Vol. 18 No. 1)/  aJeddah:bScientific publishing centre,c2005  a47p .