00448nam a2200181Ia 4500008004100000020001800041050001400059100001700073245003000090245004700120260001500167260001600182260000900198300001400207300002700221300001000248500000800258170918s9999    xx            000 0 und d  a9780545450393  bS255 2011  aSauer, Tammi  aMr. Duck means business /  cby Timmy Sauer ; illustrated by Jeff Mack.  aNew York :  bScholastic,  c2011  aunpaged :  bcolored illustration ;  c23cm.  a320