00441nam a2200181Ia 4500008004100000020001800041050001000059050001500069100003200084245001800116245003200134260002000166260002000186260000900206300001600215300001700231300001100248170203s9999    xx            000 0 und d  a9780545365772  a609.2  b.K48t 2012  aMcClafferty, Carla Killough  aTech Titans /  cCarla Killough McClafferty.  aUnited States :  bScholastic Inc,  c2012  a144 pages :  bcol. ill. ;   c18 cm.