When Everything Went Wrong: 10 Real Stories of Inventors Who Didn't Give Up!eBookWhen Everything Went Wrong: 10 Real Stories of Inventors Who Didn't Give Up!karyaMax TemporelliPenilaian: 0 dari 5 bintang0 penilaianSimpan When Everything Went Wrong: 10 Real Stories of Inventors Who Didn't Give Up! untuk nanti