00458nam a2200193Ia 4500008004100000020001800041050001400059100001800073245002900091245002100120260001500141260002200156260000900178300001500187300002700202300001000229440001700239500000800256170918s9999    xx            000 0 und d  a9780531238769  bG822 2013  aGregory, Josh  aBill and Melinda Gates /  cby Josh Gregory.  aNew York :  bChildren's Press,  c2013  a48 pages :  bcolored illustration ;  c21cm.  aA true book.  a900