00527nam a2200205Ia 4500008004100000020001800041050001400059100002200073245002200095245003100117245002500148260001500173260001600188260000900204300001500213300002700228300001000255440004700265500000900312170918s9999    xx            000 0 und d  a9780531220092  bC973 2013  aCunningham, Kevin  aRoller coasters :  bfrom concept to consumer /  cby Kevin Cunningham.  aNew York :  bScholastic,  c2013  a64 pages :  bcolored illustration ;  c23cm.  aCalling all innovators : a career for you.  a1120