00301nam a2200133Ia 4500008004100000041000800041082001500049100001600064245002000080250000800100260004300108300000800151365000800159231011s9999    xx            000 0 und d  aeng  a650.13/TYL  aTyler Simon  aThe Impact Code  a1st  bViva  Bookd Pvt. Ltd.,New Delhi c2017  a135  b169