00437nam a2200181Ia 4500008004100000020001800041050001400059100001800073245004600091245001800137260001500155260001600170260000900186300001500195300002700210300001000237500000800247170918s9999    xx            000 0 und d  a9780590457262  bS121 1989  aSachar, Louis  aSideways arithmetic from wayside school /  cLouis Sachar.  aNew York :  bScholastic,  c1989  a89 pages :  bcolored illustration ;  c19cm.  a670