00282nam a2200121Ia 4500008004100000041000800041082001500049100001600064245002000080260003700100300000800137650001500145231219s9999    xx            000 0 und d  aeng  a650.13/TYL  aTyler Simon  aThe Impact Code  bViva  Bookd Pvt. Ltd.,New Delhi   a135  aManagement