00274nam a2200109Ia 450000500170000000800410001702000180005808200180007610000280009424500190012226000230014120260205101347.0260111s9999||||xx |||||||||||||| ||und|| a9780802736185 aYA 636.7 PAT aPatent, Dorothy Hinshaw 0aSuper suiffers aLondonbBloomsbury