00379nam a2200157Ia 4500008004100000020001800041245004600059245001800105260001500123260001600138260000900154300001500163300002500178300001000203500000800213170705s9999    xx            000 0 und d  a9780590457262  aSideways arithmetic from wayside school /  cLouis Sachar.  aNew York :  bScholastic,  c1989  a89 pages :  bcolor illustration ;  c19cm.  a670